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siphonostomatous

Siphonostomatous is a 16 letter word which starts with the letter S and ends with the letter S for which we found 2 definitions.

Definition
(a.) Having the front edge of the aperture of the shell prolonged in the shape of a channel for the protection of the siphon; -- said of certain gastropods.
(a.) Pertaining to the Siphonostomata.

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