alidade

/ˈæ.lɪ.deɪd/

noun

A sighting device used for measuring angles.

Synonyms: diopter, turning board

Similar Words

alias /ˈeɪ.li.əs/ aliasing alien /ˈeɪ.li.ən/ alienated alienates alienee align /æˈlaɪn/ aligning alignments aligns