10 letters · 13 points in Scrabble
noun direction finder that determines the angular direction of incoming radio signals
originEtymology tree Proto-Indo-European *ǵónu Proto-Hellenic *gónu Ancient Greek γόνῠ (gónŭ)der. Ancient Greek γωνίᾱ (gōníā)der. English gonio- Proto-Indo-European *meh₁- Proto-Indo-European *-tḗr Proto-Indo-European *-trom Proto-Hellenic *-tron Ancient Greek -τρον (-tron) Ancient Greek μέτρον (métron)der. English -meter English goniometer From gonio- + -meter.
Etymology from Wiktionary, CC BY-SA 3.0