counterweight, hegemon, stabilizer, counterbalancing, counterpoise, galvanizer, protector, airbrake, balancing, tappets, compromiser, actuating, lever, swage, manipulator, fulcrum, panderer, counterforce, torsion, pintle, polisher, epicyclic, idler pulley, articulator, rheostat, hydraulic brake, ideologic, polarizer, nosepiece, vane, reducer, prevaricator, pusher, gearset, shock absorber, superego, squareness, helical gear, lifter, stators, guarantor, strengthener, puller, bismarckian, maneuverer, weigher, tailstock, wielder, coiler, bonapartist, bucker, unloader, shim, truing, tensioning, peacemaker, surrogate, rotator, piston rod, cogging, reinforcer, microswitch, inheritor, torsion bar, superpower, antipode, popularism, aileron, creaser, realpolitik, armature, upholder, trunnion, wiper, venturi, psywar, idler, ambidexterity, capstan, pawl, dihedral, flatterer, rotary actuator, tubeless tire, tailpiece, countershaft, unilateralism, tabor, injector, bonder, bimetal, steerer, strain gage, demander, tugger, bulwark, rigidness, obturator, handwheel, straddler, weeder, endplay, enforcer, mediator, distributors, facilitators, regulator, distributor, firewall, forum, moderator, solver, classifier, equalizer, facilitator, generator, integrator, integrators, intermediary, selector, axle, gear, bevel, compressor, disc, dominating, multiplex, pinion, acquiescent, admissible, asdic, backdoor, booster, collection, console, couple, crank, deuce, diploid

dipteran, dipteron, dipterous insect, two-winged insects

wing

halter, haltere