[F. géomètre, L. geometres, geometra, fr. Gr. gewme`trhs, fr. ge`a, gh^, the earth + me`tron measure. See Meter measure.]

1. One skilled in geometry; a geometrician; a mathematician. I. Watts.

2. (Zoöl.) Any species of geometrid moth; a geometrid.

Webster 1913 Dictionary edited by Patrick J. Cassidy