petcock

pet·cock

noun \ˈpet-ˌkäk\

Definition of PETCOCK

: a small cock, faucet, or valve for releasing a gas (as air) or draining

Origin of PETCOCK

pet- (perhaps from petty) + cock

First Known Use: circa 1864

Rhymes with PETCOCK

acock, ad hoc, air lock, alt-rock, amok, armlock, art-rock, backblock, ball cock, Balzac, bangkok, Bangkok, baroque, Bartók, bawcock, bedrock, bemock, bitstock, blackcock, blesbok, bloodstock, breechblock, burdock, buttstock, caprock, coldcock, crew sock, deadlock, defrock, dreadlock, dry dock, Dvořák, earlock, elflock, en bloc, epoch, fatstock, feedstock, fetlock, firelock, flintlock, forelock, foreshock, gamecock, gemsbok, gridlock, half cock, hard rock, havelock, haycock, headlock, headstock, heart block, hemlock, in stock, Iraq, jazz-rock, Kanak, Kazak, Kazakh, kapok, kneesock, Ladakh, Laubach, livestock, lovelock, matchlock, Mohock, Moloch, nostoc, o'clock, oarlock, padlock, peacock, penstock, pibroch, picklock, post hoc, punk rock, rhebok, rimrock, roadblock, rootstock, Rostock, rowlock, scalp lock, Schirach, seed stock, shamrock, Sheetrock, shell shock, sherlock, Ship Rock, shock jock, shot clock, shylock, Sirach, slickrock, Slovak, smock frock, snatch block, soft rock, springbok, steenbok, stopcock, sunblock, swage block, ticktock, time clock, time lock, traprock, unblock, uncock, undock, van Gogh, wall rock, warlock, wedlock, wheel lock, whipstock, woodblock, woodcock, wristlock, zwieback