Learn how to say Otter correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word otter:
1a semiaquatic fish-eating mammal of the weasel family, with an elongated body, dense fur, and webbed feet.
Lutra and other genera, family Mustelidae: several species, including the European otter (L. lutra). See also sea otter
2a piece of board used to carry fishing bait in water.
Old English otr, ot(t)or, of Germanic origin; related to Greek hudros ‘water snake’