menisco

Noun

 * 1)  meniscus, a part of the knee
 * 2) a lens that in convex on one surface and concave on the other
 * 3) a meniscus; curved surface of a liquid

Noun

 * 1)  meniscus, a part of the knee
 * 2) a lens that is convex on one surface and concave on the other
 * 3) a meniscus; curved surface of a liquid