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Webster 1913 Edition

Helicine

Hel′i-cine

,

Adj.

(Anat.)

Curled; spiral; helicoid; – applied esp. to certain arteries of the penis.

Definition 2024

helicine

helicine

English

Adjective

helicine ‎(comparative more helicine, superlative most helicine)

Relating to a helix; spiral.
The children's slide had a spirally helicine shape I had never seen before.