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spiral gear
noun
a type of helical gear used for transmitting power between shafts that are at an angle to each other.
spiral bevel gear
.
Words nearby spiral gear
spiral crest
,
spiral fold of cystic duct
,
spiral fracture
,
spiral galaxy
,
spiral ganglion of cochlea
,
spiral gear
,
spiral joint
,
spiral ligament of cochlea
,
spiral line
,
spiral nebula
,
spiral of archimedes