heterogeneous : Idioms & Phrases
Heterogeneous nouns
(Gram.) , nouns having different genders in the singular and plural numbers; as, hic locus, of the masculine gender in the singular, and hi loci and hæc loca, both masculine and neuter in the plural; hoc cælum, neuter in the singular; hi cæli, masculine in the plural.
Webster 1913
Heterogeneous quantities
(Math.) , such quantities as are incapable of being compared together in respect to magnitude, and surfaces and solids.
Webster 1913
Heterogeneous surds
(Math.) , surds having different radical signs.