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rhinophore

noun
rhi·​no·​phore | \ ˈrīnəˌfō(ə)r\
plural -s

Definition of rhinophore

: one of the two tentacles that are considered to be olfactory organs on the back of the head or neck of a mollusk of the order Opisthobranchia

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History and Etymology for rhinophore

rhin- + -phore

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