DICT.TW Dictionary Taiwan

 Tec·ti·bran·chi·a·ta n. pl.  Zool. An order, or suborder, of gastropod Mollusca in which the gills are usually situated on one side of the back, and protected by a fold of the mantle.  When there is a shell, it is usually thin and delicate and often rudimentary. The aplysias and the bubble shells are examples.
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