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bicarinate

adjective bi·car·i·nate \ (ˌ)bī-ˈker-ə-ˌnāt , -nət , -ˈka-rə- \
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Definition of bicarinate

: having two projections like keels
  • the strongly bicarinate shell of certain marine snails

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Origin and Etymology of bicarinate

from (assumed) New Latin bicarinatus, from New Latin 1bi- + Latin carinatus carinate

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