goniometric


go·ni·om·e·ter

G0190200 (gō′nē-ŏm′ĭ-tər)n.1. An optical instrument for measuring crystal angles, as between crystal faces.2. A radio receiver and directional antenna used as a system to determine the angular direction of incoming radio signals.
[Greek gōniā, angle; see genu- in Indo-European roots + -meter.]
go′ni·o·met′ric (-nē-ə-mĕt′rĭk), go′ni·o·met′ri·cal adj.go′ni·om′e·try n.