patron (n.)youdaoicibaDictYouDict[patron 词源字典]
"a lord-master, a protector," c. 1300, from Old French patron "patron, protector, patron saint" (12c.) and directly from Medieval Latin patronus "patron saint, bestower of a benefice, lord, master, model, pattern," from Latin patronus "defender, protector, former master (of a freed slave); advocate," from pater (genitive patris) "father" (see father (n.)). Meaning "one who advances the cause" (of an artist, institution, etc.), usually by the person's wealth and power, is attested from late 14c.; "commonly a wretch who supports with insolence, and is paid with flattery" [Johnson]. Commercial sense of "regular customer" first recorded c. 1600. Patron saint (1717) originally was simply patron (late 14c.).[patron etymology, patron origin, 英语词源]
patronage (n.)youdaoicibaDictYouDict
late 14c., "right of presenting a qualified person to a church benefice," from Old French patronage (14c.) from patron (see patron). Secular sense of "action of giving influential support" is from 1550s. General sense of "power to give jobs or favors" is from 1769; meaning "regular business of customers" is 1804.
patroness (n.)youdaoicibaDictYouDict
early 15c., from Medieval Latin patronissa, fem. of patronus "protector, defender" (see patron).
patronise (v.)youdaoicibaDictYouDict
chiefly British English spelling of patronize (q.v.); for suffix, see -ize.
patronize (v.)youdaoicibaDictYouDict
1580s, "to act as a patron towards," from patron + -ize, or from Old French patroniser. Meaning "treat in a condescending way" is first attested 1797; sense of "give regular business to" is from 1801. Related: Patronized; patronizing.
patronizing (adj.)youdaoicibaDictYouDict
1727, past participle adjective from patronize. Related: Patronizingly.
patronym (n.)youdaoicibaDictYouDict
1834, from Greek patronymos, from patr-, comb. form of pater "father" (see father (n.)) + -onym "name" (see name (n.)).
patronymic (n.)youdaoicibaDictYouDict
1610s, from Late Latin patronymicum, from neuter of patronymicus "derived from a father's name," from patronymos "named from the father," from pater (genitive patros) "father" (see father (n.)) + onyma "name," Aeolic dialectal variant of onoma "name" (see name (n.)). As an adjective from 1660s.
patroon (n.)youdaoicibaDictYouDict
1660s, variant of patron used in foreign contexts, from Dutch patroon (a French loan-word) or French patron "master, patron," from Old French (see patron; also see -oon); used from 1758 in parts of New York and New Jersey colonies for "landholder," especially one with certain manorial privileges (abolished c. 1850) under the old Dutch governments by the charter of 1629.
patsy (n.)youdaoicibaDictYouDict
"fall guy, victim of a deception," 1903, of uncertain origin, possibly an alteration of Italian pazzo "madman" (see patch (n.2)), or south Italian dialectal paccio "fool." Another theory traces it to Patsy Bolivar, character created by Billy B. Van in an 1890s vaudeville skit who was blamed whenever anything went wrong.
"Poor Rogers," Vincent said, still smiling, "he is always the 'Patsy Bolivar' of the school."
"Yes," Frank answered, "if there are any mistakes to be made or trouble to fall into, Rogers seems to be always the victim." ["Anthony Yorke," "A College Boy," 1899]
patten (n.)youdaoicibaDictYouDict
late 14c., from Old French patin "clog, type of shoe" (13c.), probably from pate "paw, foot," from Gallo-Roman *pauta, ultimately perhaps imitative of the sound made by a paw. The immediate source has been sought in Celtic [Barnhart] and Germanic [OED], but evidence is wanting. Likely cognates include Provençal pauta, Catalan pote, Middle Dutch and Dutch poot, German Pfote "paw."
patter (v.1)youdaoicibaDictYouDict
"make quick taps," 1610s, frequentative of pat (v.). Related: Pattered; pattering. As a noun in this sense from 1844.
patter (v.2)youdaoicibaDictYouDict
"talk rapidly," c. 1400, from pater "mumble prayers rapidly" (c. 1300), shortened form of paternoster. Perhaps influenced by patter (v.1). The related noun is first recorded 1758, originally "cant language of thieves and beggars." Compare Devil's paternoster (1520s) "a grumbling and mumbling to oneself."
PATTERING. The maundering or pert replies of servants; also talk or palaver in order to amuse one intended to be cheated. [Grose, "Classical Dictionary of the Vulgar Tongue," 2nd edition. 1788]
pattern (n.)youdaoicibaDictYouDict
early 14c., "outline, plan, model, pattern;" early 15c. as "model of behavior, exemplar," from Old French patron and directly from Medieval Latin patronus (see patron).

Extended sense of "decorative design" first recorded 1580s, from earlier sense of a "patron" as a model to be imitated. The difference in form and sense between patron and pattern wasn't firm till 1700s. Meaning "model or design in dressmaking" (especially one of paper) is first recorded 1792, in Jane Austen.
pattern (v.)youdaoicibaDictYouDict
1580s, "to make a pattern for, design, plan," from pattern (n.). Meaning "to make something after a pattern" is c. 1600. Phrase pattern after "take as a model" is from 1878.
patty (n.)youdaoicibaDictYouDict
"small pie," 1710, from patti-pan (1690s) "something baked in a small pan," from French pâté, from Old French paste (see paste (n.)).
paucity (n.)youdaoicibaDictYouDict
late 14c., from Old French paucité (14c.) and directly from Latin paucitatem (nominative paucitas) "fewness, scarcity, a small number," from paucus "few, little," from PIE *pau-ko-, from root *pau- (1) "few, little" (cognates: Latin paullus "little;" Old English feawe "few;" see few (adj.)).
PaulyoudaoicibaDictYouDict
masc. proper name, Biblical name of the apostle to the Gentiles, from Latin Paulum (nominative Paulus), Roman surname of the Aemilian gens, literally "small," from PIE *pau-ro-lo-, from base *pau- (1) "few, little" (see few). Other forms include Old French Pol, Italian Paolo, Spanish Pablo, Russian Pavel.
pauldron (n.)youdaoicibaDictYouDict
"armor for the shoulder," mid-15c., from Old French espauleron, from espaule (French épaule) "shoulder" (see epaulet)
PaulineyoudaoicibaDictYouDict
fem. proper name, fem. of Paul.