polyabolo

noun

polyabolo

noun

Etymology Blend of poly- + diabolo, from the resemblance of a diabolo in cross-section to two right isosceles triangles joined at the vertices of their right angles.

Geometry, Mathematics, Sciences A polyform made by joining right isosceles triangles edge to edge in various arrangements.

Synonyms: polyomino, polytan

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.