ˈəmbən ə l, |əm|bōn- adjective
Etymology: Latin umbon-, umbo + English -al
: of, relating to, or having the characteristics of an umbo
long umbonal projections frequently contain hollow spaces between … calcareous layers — K.H.Barnard
ˈəmbən ə l, |əm|bōn- adjective
Etymology: Latin umbon-, umbo + English -al
: of, relating to, or having the characteristics of an umbo
long umbonal projections frequently contain hollow spaces between … calcareous layers — K.H.Barnard
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012