| a combining form meaning “equal,” used in the formation of compound words: isochromatic; in chemistry, used in the names of substances which are isomeric with the substance denoted by the base word: isocyanic acid. |
| iso- or is- pref.
[Greek īso-, from īsos, equal.] |
iso- or is-
pref.
Equal; uniform: isobar.
Isomeric: isopropyl.
Characterized by sameness with respect to species: isoantigen.
Characterized by sameness with respect to genotype: isograft.