double prop Definition

brace, braces, rest, spur, spurring, spurs, tee, arrow, axe, bar, bat, bed, business, dagger, ene, epee, harp, rope, rose, snare, viol, wok, oven, lance, paddle, sled, slime, another, back, birefringence, boe, both, bow, clench, clenched, clenching, cone, corona, cotter, double-prop, echo, even, hairpin, header, inversion, joist, lead, mesentery, mine, more, omentum, pace, pier, reed, split, splits, splitting, spy, stop, swing, time, turned, upright, wrong, baron of beef, crampoons, edger, fifth amendment, forestay, pizzicato, sawhorse, stegosaur, twin-prop, twin-propeller-plane, vacuum bottle, vacuum flask, abet, arm, barrel, bolster, crib, cribbing, crotch, die, flash, knee, lever, lute, parrot, stand, staple, support, supported, supporter, supporting, sustain, backstop, breakaway, cape, juggle,