noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' bifocal

noun (common) (futsuumeishi) foco;centro;punto de concentración

noun (common) (futsuumeishi) focus;focal point

noun (common) (futsuumeishi) focus (of attention, a discussion, etc.);point at issue;central point

noun (common) (futsuumeishi) geometry focus