amphicyrtic
adjective
am·phi·cyr·tic
¦amfə¦sərtik
: having both sides convex —used of angles between curves
Word History
Etymology
Late Latin amphicyrtos (from Greek amphikyrtos—from amphi- + kyrtos curved, bent—) + English -ic; akin to Greek korōnos curved
First Known Use
1910, in the meaning defined above