triantán comhchosach

== Irish == === Noun === triantán comhchosach m (genitive singular triantáin chomhchosaigh, nominative plural triantáin chomhchosacha) (geometry) isosceles triangle === Mutation === === Further reading === “isosceles”, in New English-Irish Dictionary, Foras na Gaeilge, 2013–2026 “triangle”, in New English-Irish Dictionary, Foras na Gaeilge, 2013–2026