rack and pinion

noun 0.658

pin

noun 0.628

headpin

noun 0.582

pintle

noun 0.580

pine

noun 0.580

gear wheel

noun 0.576

pinus

noun 0.569

pincer

noun 0.569

pinnule

noun 0.563

pion

noun 0.554

pinning

noun 0.554

ratchet wheel

noun 0.553

tiepin

noun 0.550

pulley

noun 0.550

pinch

noun 0.549

pinny

noun 0.548

sprocket

noun 0.546

cogwheel

noun 0.542

pawl

noun 0.541

gear train

noun 0.538

piston

noun 0.537

belaying pin

noun 0.533

pinot

noun 0.533

pinecone

noun 0.530

pinwheel

noun 0.529

pinnace

noun 0.527

differential gear

noun 0.526

worm gear

noun 0.523

cog

noun 0.523

pivot

noun 0.523

pinochle

noun 0.520

chainring

noun 0.518

peine

noun 0.518

pipkin

noun 0.515

peon

noun 0.513

axle

noun 0.511

pinpoint

noun 0.510

rowel

noun 0.510

postilion

noun 0.507

gearbox

noun 0.507

sheave

noun 0.507

planetary gear

noun 0.505

pine nut

noun 0.503

epicyclic gear

noun 0.502

pippin

noun 0.502

impeller

noun 0.501

crank

noun 0.501

gear ratio

noun 0.501

pinna

noun 0.500