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Webster 1913 Edition

Unibranchiate

Uˊni-bran′chi-ate

,

Adj.

[

Uni-

+

branchiate

.]

(Zool.)

Having but one gill, as certain molluscs.

Definition 2024

unibranchiate

unibranchiate

English

Adjective

unibranchiate ‎(not comparable)

(zoology, rare) Having only one gill.
Some molluscs are unibranchiate.