cis-

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Prefix

1. {{lb|en|geography}} On this [[side]] of.
2. {{lb|en|physical chemistry}} {{n-g|Forms names of chemical [[compound]]s in which two [[atom]]s or [[group]]s are [[situated]] on the [[same]] side of some [[plane]] of [[symmetry]] passing through the compound.}}
3. {{lb|en|gender}} Not [[trans]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.