Definify.com
Webster 1913 Edition
Macrometer
Ma-crom′e-ter
,Noun.
[
Macro-
+ -meter
.] An instrument for determining the size or distance of inaccessible objects by means of two reflectors on a common sextant.
Definition 2024
macrometer
macrometer
English
Noun
macrometer (plural macrometers)
- An instrument for determining the size or distance of inaccessible objects by means of two reflectors on a common sextant.