an enormous, imaginary, snakelike or dragonlike marine animal.
(initial capital letters) Astronomy. the constellation Hydra.
a huge legendary creature of the sea resembling a snake or dragon
- Sea shanty
noun 1. same as shanty2
noun 1. the shell of any marine mollusk. noun 1. the empty shell of a marine mollusc
noun 1. land along the sea or ocean. 2. Law. the ground between the ordinary high-water and low-water marks. noun 1. land bordering on the sea 2. the land between the marks of high and low water
noun, Psychology. 1. a test of musical ability in which items measuring tonal memory, rhythm sense, etc., are presented to the subject by means of recordings.