(organic chemistry) The product of an isomerization reaction, but especially a higher-octane petroleum produced by isomerizing simple alkanes

plural of isomerate

Third-person singular simple present indicative form of isomerize

In an isomeric manner; with regard to isomers.

(botany) Having the same number of parts

plural of isomerism

Alternative form of isomeric

(chemistry) A form of isomerism in which the same atoms are arranged in different orders, either having the same or different functional groups.

(chemistry, dated, deprecated by IUPAC) A form of isomerism in which, in one isomer two atoms or groups are on the same side of the plane of a double bond or ring, whereas in the other isomer they are on opposite sides; these are cis- and trans- isomers, respectively.

(chemistry) A form of isomerism in which isomers differ in the conformation of the molecule due to rotation of atoms about one or more single bonds