sea cradle | sense examples, Usage and Definition from wordnet dictionary online

Noun sea cradle has 1 sense

chiton, coat-of-mail shell, sea cradle, polyplacophore - primitive elongated bilaterally symmetrical marine mollusk having a mantle covered with eight calcareous plates
--₁ is a kind of mollusk, mollusc, shellfish
--₁ is a member of genus Chiton