skateyoudaoicibaDictYouDict[skate 词源字典]
skate: English has two words skate. The older is the fish-name [14], which was borrowed from Old Norse skata. Skate used for gliding over ice [17] comes from an Old French word for ‘stilt’ – eschasse. Its northern dialect form was escase. This was borrowed into English in the 16th century as the now obsolete scatch ‘stilt’, and into Middle Dutch as schaetse, its meaning unaccountably changed to ‘skate’.

Its modern Dutch descendant schaats was borrowed into English as scates, which soon came to be regarded as a plural, and was ‘singularized’ to skate. Eschasse itself came from a Frankish *skakkja, a derivative of the verb *skakan ‘run fast’, which in turn was descended from prehistoric Germanic *skakan (source of English shake).

=> shake[skate etymology, skate origin, 英语词源]
aerodonetics (n.)youdaoicibaDictYouDict
science of gliding, 1907, from Greek aero- "air" (see aero-) + stem of donein "to shake, drive about." Also see -ics.
glide (v.)youdaoicibaDictYouDict
Old English glidan "move along smoothly and easily; glide away, vanish; slip, slide" (class I strong verb, past tense glad, past participle gliden), from Proto-Germanic *glidon "to glide" (cognates: Old Saxon glidan, Old Frisian glida, Old High German glitan, German gleiten), probably part of the large group of Germanic words in gl- involving notions of "smooth; shining; joyful" (see glad (adj.)). Related: Glided; gliding. Strong past tense form glid persisted into 20c.
glissandoyoudaoicibaDictYouDict
in music, "glidingly, flowingly" (1842), also, as a noun, "a gliding from one note to the next," an Italianized form of French glissant, present participle of glisser "to slide" (see glissade). Related: Glissato; glissicando; glissicato.
hang-glider (n.)youdaoicibaDictYouDict
type of engineless flying machine, 1930, popular as a recreation from 1971; see hang (v.) + glider. Hang-gliding (n.) is from 1971; hang-glide (v.) is from 1986.
lubricant (adj.)youdaoicibaDictYouDict
"reducing friction," 1809, from Latin lubricantem (nominative lubricans), present participle of lubricare "to make slippery or smooth," from lubricus "slippery; easily moved, sliding, gliding;" figuratively "uncertain, hazardous, dangerous; seductive," from PIE *sleubh- "to slip, slide" (see sleeve).
plane (v.2)youdaoicibaDictYouDict
"soar, glide on motionless wings," early 15c., from Old French planer "to hover (as a bird), to lie flat," from plan (n.) "plane," from Latin planum "flat surface" (see plane (n.1)), on notion of bird gliding with flattened wings. Of boats, etc., "to skim over the surface of water," it is first found 1913. Related: Planed; planing.
sashay (v.)youdaoicibaDictYouDict
1836, mangled Englishing of French chassé "gliding step" (in square dancing), literally "chased," past participle of chasser "to chase," from Old French chacier "to hunt," from Vulgar Latin *captiare (see capable, and compare chase, catch). Related: Sashayed; sashaying. The noun is attested from 1900.
swimmingly (adv.)youdaoicibaDictYouDict
"with steady, smooth progress; in an easy, gliding manner," 1620s, from swimming + -ly (2).
parapenteyoudaoicibaDictYouDict
"The activity of gliding by means of an aerofoil parachute launched from high ground", 1980s: from French, from para(chute) + pente 'slope'.