drone pipe Definition

drone, bourdon, bagpipe, bagpipes, droning, bore, jet, musette, foot, tambourine, cicada, hum, plane, ant, bee, burden, chorus, flier, fly, monotone, murmur, pilot, robot, cicala, eristalis, buff, didgeridoo, idle, male, sleeper, slug, slugging, thrum, afterburner, beard, blowpipe, bubbler, call, chanter, curve, flush, gate, jets, lag, line, monitor, monitoring, nozzle, piper, pipes, siphon, skirl, spout, spouted, spouting, spurt, squirt, squirting, stack, tailpipe, muse, aboard, abscissa, affinity, afterburning, aileron, airflow, airway, amphibian, angle, angle of incidence, annulus, anyhow, aqua, ascent, asymptote, axis, balance, balancing, bank, bee line, bisector, blast, blowhole, bluster, board, boarding, bolt, boning, booking, boom, bound, boundary, bounds, brawl, cabin class, cannula, cant, careen, careening,