Definition of obtuse angular in US English:

obtuse angular

adjective

  • = obtuse-angled.

Origin

Late 18th century; earliest use found in William Herschel (1738–1822), musician and astronomer. From obtuse + angular. Compare earlier obtusangular.

Pronunciation

obtuse angular

/əbˌtjuːsˈaŋɡjʊlə/