n. (pl. menisci fsap)1 curved upper surface of liquid in a tube. 2 lens convex on one side and concave on the other. [Greek meniskos crescent, from mene moon]
n. (pl. menisci fsap)1 curved upper surface of liquid in a tube. 2 lens convex on one side and concave on the other. [Greek meniskos crescent, from mene moon]