rudistes'ru:dɪsts英式朗读美式朗读基本解释[医]厚壳蛤类英文释义n. pl. An extinct order or suborder of bivalve mollusks characteristic of the Cretaceous period; -- called also Rudista. See Illust. under Hippurite.上一个单词:rudish下一个单词:rudistids