univalve (Science: zoology) A shell consisting of one valve only; a mollusk whose shell is composed of a single piece, as... Read More
Dog 1. (Science: zoology) a quadruped of the genus Canis, especially. The domestic dog (c. Familiaris). The dog is... Read More
sting 1. (Science: zoology) Any sharp organ of offense and defense, especially when connected with a poison gland, and... Read More
snail 1. (Science: zoology) Any one of numerous species of terrestrial air-breathing gastropods belonging to the genus helix... Read More
Lip 1. One of the two fleshy folds which surround the orifice of the mouth in man and many other animals. In man the lips... Read More
melon 1. (Science: botany) The juicy fruit of certain cucurbitaceous plants, as the muskmelon, watermelon, and citron melon;... Read More
Gyration 1. The act of turning or whirling, as around a fixed center; a circular or spiral motion; motion about an axis;... Read More
