phthisis (n.)youdaoicibaDictYouDict[phthisis 词源字典]
1520s, from Late Latin phthisis "consumption," from Greek phthisis "wasting, consumption; perishing, decay; waxing," from phthiein "to decay, waste away," from PIE root *dhgwhei- "to perish, die away" (cognates: Sanskrit ksitih "destruction," ksinati "perishes").[phthisis etymology, phthisis origin, 英语词源]
phyco-youdaoicibaDictYouDict
word-forming element in science meaning "seaweed, algae," from Latinized comb. form of Greek phykos "seaweed, sea wrack."
phycology (n.)youdaoicibaDictYouDict
"study of seaweeds," 1847, from phyco- + -logy. Related: Phycological; phycologist.
phylactery (n.)youdaoicibaDictYouDict
late 14c., "small leathern box containing four Old Testament texts," from Old French filatiere (12c.) and directly from Medieval Latin philaterium, from Late Latin phylacterium "reliquary," from Greek phylacterion "safeguard, amulet," noun use of neuter of adjective phylakterios "serving as a protection," from phylakter "watcher, guard," from phylassein "to guard or ward off," from phylax (genitive phylakos) "guard," of unknown origin. Sometimes worn on the forehead, based on a literal reading of scripture:
Ye shall bind them [my words] for a sign upon your hands, and they shall be for frontlets between your eyes. [Deut. xi:18]
phyletic (adj.)youdaoicibaDictYouDict
"racial, pertaining to race," 1873, probably coined in German from Greek phyletikos "of one's tribe," from phyletes "fellow tribesman," from phyle (see phylo-).
PhyllisyoudaoicibaDictYouDict
fem. proper name, generic proper name for a comely rustic maiden in pastoral poetry (1630s), from Latin Phyllis, a girl's name in Virgil, Horace, etc., from Greek Phyllis, female name, literally "foliage of a tree," from phyllon leaf," from PIE *bholyo- "leaf," from root *bhel- (3) "to thrive, bloom," possibly identical with *bhel- (2) "to blow, inflate, swell" (see bole). In English, often spelled Phillis, probably from influence of phil- "loving." Her sweetheart usually was Philander.
phyllo-youdaoicibaDictYouDict
before vowels phyll-, word-forming element meaning "leaf," from Greek phyllo-, comb. form of phyllon "leaf," from PIE *bhol-yo- "leaf," suffixed form of root *bhel- (3) "to thrive, bloom" (see folio).
phyllophagous (adj.)youdaoicibaDictYouDict
"leaf-eating," 1819, from phyllo- + -phagous.
phylo-youdaoicibaDictYouDict
before vowels phyl-, word-forming element from comb. form of Greek phylon, phyle "a tribe," also "a political subdivision in ancient Athens," from base of phyein "to bring forth, produce, make to grow," whence also physis "nature" (see physic).
phylogenesis (n.)youdaoicibaDictYouDict
1870, coined in German by Haeckel, from phylo- + -genesis "birth, origin, creation."
phylogeny (n.)youdaoicibaDictYouDict
"genesis and evolution of a phylum," 1869, from German Phylogenie, coined 1866 by German biologist Ernst Heinrich Haeckel (1834-1919) from Greek phylon "race" (see phylo-) + -geneia "origin," from -genes "born" (see genus). Related: Phylogenic.
phylum (n.)youdaoicibaDictYouDict
"division of the plant or animal kingdom," 1868, Modern Latin, coined by French naturalist Georges Léopole Chrétien Frédéric Dagobert, Baron Cuvier (1769-1832) from Greek phylon "race, stock," related to phyle "tribe, clan" (see physic). The immediate source of the English word probably is from German.
physic (n.)youdaoicibaDictYouDict
c. 1300, fysike, "art of healing, medical science," also "natural science" (c. 1300), from Old French fisike "natural science, art of healing" (12c.) and directly from Latin physica (fem. singular of physicus) "study of nature," from Greek physike (episteme) "(knowledge) of nature," from fem. of physikos "pertaining to nature," from physis "nature," from phyein "to bring forth, produce, make to grow" (related to phyton "growth, plant," phyle "tribe, race," phyma "a growth, tumor") from PIE root *bheue- "to be exist, grow" (see be). Spelling with ph- attested from late 14c. (see ph). As a noun, "medicine that acts as a laxative," 1610s. The verb meaning "to dose with medicine" is attested from late 14c.
physical (adj.)youdaoicibaDictYouDict
early 15c., "of or pertaining to material nature" (in medicine, opposed to surgical), from Medieval Latin physicalis "of nature, natural," from Latin physica "study of nature" (see physic). Meaning "pertaining to matter" is from 1590s; meaning "having to do with the body, corporeal" is attested from 1780. Meaning "characterized by bodily attributes or activities" is attested from 1970. Physical education first recorded 1838; abbreviated form phys ed is from 1955. Physical therapy is from 1922. Related: Physically.
physical (n.)youdaoicibaDictYouDict
"a physical examination," by 1934, from physical (adj.).
physicality (n.)youdaoicibaDictYouDict
1590s, from physical + -ity.
physician (n.)youdaoicibaDictYouDict
early 13c., fisicien "a healer, a medical practitioner," from Old French fisiciien "physician, doctor, sage" (12c., Modern French physicien means "physicist"), from fisique "art of healing," from Latin physica "natural science" (see physic). Distinguished from surgeon from c. 1400. The ph- spelling attested from late 14c. (see ph).
physicist (n.)youdaoicibaDictYouDict
1836, from physics + -ist. Coined by the Rev. William Whewell (1794-1866), English polymath, to denote a "cultivator of physics" as opposed to a physician.
As we cannot use physician for a cultivator of physics, I have called him a physicist. We need very much a name to describe a cultivator of science in general. I should incline to call him a Scientist. Thus we might say, that as an Artist is a Musician, Painter, or Poet, a Scientist is a Mathematician, Physicist, or Naturalist. [William Whewell, "The Philosophy of the Inductive Sciences," London, 1840]
physico-youdaoicibaDictYouDict
word-forming element meaning "physical, physically; natural," from Latinized comb. form of Greek physikos "natural, physical" (see physic).
physicological (adj.)youdaoicibaDictYouDict
1704, from physicologic "logic illustrated by physics," from physico- + logic. Related: Physicologically.