'Pentacta frondosa' definitions:

Definition of 'Pentacta frondosa'

From: GCIDE
  • Sea cucumber \Sea" cu"cum*ber\ (Zool.) Any large holothurian, especially one of those belonging to the genus Pentacta, or Cucumaria, as the common American and European species. (Pentacta frondosa). [1913 Webster]