any gastropod of the order Aplysiacea, comprising large marine sluglike mollusks with a reduced, internal shell.
any of various marine gastropods of the order Aplysiomorpha (or Anaspidea), esp Aplysia punctata, having a soft body with an internal shell and two pairs of earlike tentacles
noun 1. a twin-engine, four-seat U.S. Navy helicopter used for surveillance, targeting, and antisubmarine warfare.
noun 1. a Bronze Age timber circle discovered off the coast of Norfolk in E England. Dating from 2050 bc, it is thought to have been used as a ceremonial site
noun 1. hau tree. noun 1. a clambering tree, Hibiscus tileaceus, of tropical shores, having leathery, ovate leaves and yellow flowers that turn dark red as they fade, and yielding a fiber used as cordage.
noun 1. a porpoise.