Narwhal

['nɑːw(ə)l] or ['nɑrwɑl]

解释:

(noun.) small Arctic whale the male having a long spiral ivory tusk.

编辑:利拉--From WordNet

解释:

(n.) An arctic cetacean (Monodon monocerous), about twenty feet long. The male usually has one long, twisted, pointed canine tooth, or tusk projecting forward from the upper jaw like a horn, whence it is called also sea unicorn, unicorn fish, and unicorn whale. Sometimes two horns are developed, side by side.

校对:帕蒂

同义词及近义词：

n. Sea-unicorn, unicorn-fish, unicorn-whale (Monodon monoceros).

巴顿整理

解释:

n. the sea-unicorn a mammal of the whale family with one large projecting tusk.

达伦编辑