Pinion and Tooth

Pinion noun - Wing of a bird.

Tooth and pinion are semantically related. in main part of device topic. In some cases you can use "Tooth" instead a noun "Pinion".

Nearby Words: pin, pinioned, pinioning

Tooth noun - Hard bonelike structures in the jaws of vertebrates; used for biting and chewing or for attack and defense.

Pinion and tooth are semantically related. Sometimes you can use "Pinion" instead a noun "Tooth".

Nearby Words: toot, toothsome, toothless, toothed, toothy