Dictionary
mi•crom•e•ter
Pronunciation: (mī-krom'i-tur), [key]—
n.
1. any of various devices for measuring minute distances, angles, etc., as in connection with a telescope or microscope.
2. Also called
mike, microm'eter cal'iper. a precision instrument with a spindle moved by a finely threaded screw, for the measurement of thicknesses and short lengths, commonly used by machinists for turning shafts or boring holes.
Also, esp. Brit.,mi•crom'e•tre.mi•cro•me•ter
Pronunciation: (mī'krō-mē"tur), [key]—
n.
micron (def. 1).
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.