cis-trans isomerism

Noun

 * 1) (physical chemistry) 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.

Translations

 * Czech: cis-trans izomerie
 * Finnish:
 * Japanese: シス-トランス異性, 幾何異性
 * Spanish: isomería cis-trans
 * Turkish: cis-trans izomeri