Definify.com
Webster 1913 Edition
Antimeter
An-tim′e-ter
,Noun.
[Gr. [GREEK] like + [GREEK] measure.]
A modification of the quadrant, for measuring small angles.
[Obs.]
Webster 1828 Edition
Antimeter
ANTIM'ETER
,Noun.
An optical instrument for measuring angles, with greater accuracy than can be done by the usual quadrants or sextants.