köken: Borrowed from German Winkel, from Middle High German winkel, from Old High German winkil, from Proto-West Germanic *winkil, from Proto-Indo-European *weng-.
angle iron (length of iron or steel, having an L-shaped cross section)
çekim: çoğul angulaĵoj
köken: Etymology tree Esperanto angulo Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-tós Proto-Indo-European *-eh₂tos Proto-Italic *-ātos Vulgar Latin -ātus Proto-Indo-European *-ikos Proto-Italic *-ikos Vulgar Latin -icus Vulgar Latin -āticus Vulgar Latin -āticumder. Esperanto -aĵo Esperanto angulaĵo From angulo + -aĵo.