| Sea Devil 1. (n.) Any very large ray, especially any species of the genus Manta or Cepholoptera, some of which become more than twenty feet across and weigh several tons. See Ox. 2. (n.) Any large cephalopod, as a large Octopus, or a giant squid (Architeuthis). See Devilfish. 3. (n.) The angler. Thesaurus Entries Davy, Dylan, Neptune, Nereid, Nereus, Oceanid, Oceanus, Poseidon, Thetis, Triton, Varuna, fresh-water nymph, kelpie, limniad, man fish, mermaid, merman, naiad, nix, nixie, ocean nymph, sea devil, sea god, sea nymph, sea-maid, sea-maiden, seaman, siren, undine, water god, water spirit, water sprite |