Index of English words, starting with "na"

(1) - Narrowness (n.) The condition or quality of being narrow.

(1) - Narwal (n.) See Narwhal.

(1) - Narwhal (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.