lantern pinion vs lantern wheel

lantern pinion and lantern wheel both are nouns.

Word	Noun	Adjective	Verb	Adverb
lantern pinion	Yes	No	No	No
lantern wheel	Yes	No	No	No

As nouns, lantern pinion and lantern wheel are synonyms defined as:

lantern pinion and lantern wheel: a small pinion having cylindrical bars instead of teeth, used chiefly in inexpensive clocks

lantern pinion (noun)	lantern wheel (noun)
a small pinion having cylindrical bars instead of teeth, used chiefly in inexpensive clocks	a small pinion having cylindrical bars instead of teeth, used chiefly in inexpensive clocks