n. 测角器, 倾斜仪

[医] 旋斜视计

[ noun ]
an instrument used by surveyors in order to measure an angle of inclination or elevation
<noun.artifact>

Clinometer \Cli*nom"e*ter\, n. [Gr. kli`nein to incline +
-meter.] (Geol.)
An instrument for determining the dip of beds or strata, pr
the slope of an embankment or cutting; a kind of plumb level.
--Dana.