英语词源字典 - 在线词源网站

derive (v.): late 14c., from Old French deriver "to flow, pour out; derive, originate," from Latin derivare "to lead or draw off (a stream of water) from its source" (in Late Latin also "to derive"), from phrase de rivo (de "from" + rivus "stream;" see rivulet). Etymological sense is 1550s. Related: Derived; deriving.
fire-engine (n.): 1680s, "engine designed to throw a stream of water through a hose onto a fire for the purpose of extinguishing it," from fire (n.) + engine (n.). Also an early name for a steam engine (1722).
syringe (n.): "narrow tube for injecting a stream of liquid," early 15c. (earlier suringa, late 14c.), from Late Latin syringa, from Greek syringa, accusative of syrinx "tube, hole, channel, shepherd's pipe," related to syrizein "to pipe, whistle, hiss," from PIE root *swer- (see susurration). Originally a catheter for irrigating wounds; the application to hypodermic needles is from 1884. Related: Syringeal.
fluence (2): "A stream of particles crossing a unit area, usually expressed as the number of particles per second", Early 17th century (in the sense 'a flowing, a stream'): from French, from Latin fluentia, from fluere 'to flow'.
fipple: "The mouthpiece of a recorder or similar wind instrument which is blown endwise, in which a thin channel cut through a block directs a stream of air against a sharp edge. The term has been applied to various parts of this, including the block and the channel", Early 17th century: perhaps related to Icelandic flipi 'horse's lip'.