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Webster 1913 Edition

Asiphonate

A-si′phon-ate

,

Adj.

(Zool.)

Destitute of a siphon or breathing tube; – said of many bivalve shells.

–

Noun.

An asiphonate mollusk.

Definition 2024

asiphonate

asiphonate

English

Adjective

asiphonate ‎(not comparable)

(zoology) Lacking a siphon or breathing tube.
an asiphonate bivalve shell

Noun

asiphonate ‎(plural asiphonates)

(zoology) Any mollusk lacking a siphon or breathing tube.