n. a telescope mounted on a graduated scale along which it can slide, used for accurate measurement of small vertical distances.
[ L cathetus f. Gk kathetos perpendicular line (as CATHETER + -METER) ]
n. a telescope mounted on a graduated scale along which it can slide, used for accurate measurement of small vertical distances.
[ L cathetus f. Gk kathetos perpendicular line (as CATHETER + -METER) ]
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012