Definify.com
Webster 1913 Edition
Sea devil
Sea′ devˊil
(Zool.)
(a)
Any very large ray, especially any species of the genus
Manta
or Cephaloptera
, some of which become more than twenty feet across and weigh several tons. See also Ox ray
, under Ox
. (b)
Any large cephalopod, as a large Octopus, or a giant squid (
Architeuthis
). See Devilfish
. (c)
The angler.