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he·li·coid | \ ˈhe-lə-ˌkȯid 
, ˈhē- \
, ˈhē- \variants:
or helicoidal \ ˌhe-lə-ˈkȯi-dᵊl , ˌhē- \
, ˌhē- \Definition of helicoid
1 : forming or arranged in a spiral
2 : having the form of a flat coil or flattened spiral
helicoid snail shell
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More Definitions for helicoid
helicoid
adjectivehe·li·coid | \ ˈhel-ə-ˌkȯid , ˈhē-lə- \
, ˈhē-lə- \variants:
or helicoidal \ ˌhel-ə-ˈkȯid-ᵊl , ˌhē-lə- \
, ˌhē-lə- \Medical Definition of helicoid
1 : forming or arranged in a spiral
2 : having the form of a flat coil or flattened spiral
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Time Traveler for helicoid
The first known use of helicoid was circa 1704
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