isomerism

i·som·er·ism  (-sm-rzm)

n.

1. The phenomenon of the existence of isomers.

2. The complex of chemical and physical phenomena characteristic of or attributable to isomers.

3. The state or condition of being an isomer.

Thesaurus

Noun

1.

isomerism - the state of being an isomer; the complex of chemical and physical phenomena characteristic of isomers state - the way something is with respect to its main attributes; "the current state of knowledge"; "his state of health"; "in a weak financial state"