Having or forming one or more acute angles; acute-angled.
Origin
Mid 17th century; earliest use found in John Collins (1625–1683), mathematician and scientific administrator. From post-classical Latin acutangulus + -ar.
Definition of acutangular in US English:
acutangular
adjectiveəˌkjuːˈtaŋɡjʊlə
Having or forming one or more acute angles; acute-angled.
Origin
Mid 17th century; earliest use found in John Collins (1625–1683), mathematician and scientific administrator. From post-classical Latin acutangulus + -ar.