arbelos
English
Etymology
From Ancient Greek ἄρβηλος (árbēlos) or ἄρβυλος (árbulos), literally "shoemaker's knife".
Noun
![](Images/wiktionary/Arbelos_diagram_with_points_marked.svg.png.webp)
arbelos
- (geometry) A plane region bounded by a semicircle of diameter 1, connected to semicircles of diameters r and (1 − r), all oriented the same way and sharing a common baseline.
Anagrams
- balsero, labrose, solebar