変異は英語で
mutation

英語の定義

変異
1. n. a change from normal, a variation from normal
2. n. (genetics) mutation
3. v. to change or vary from normal
4. v. (genetics) to mutate, to undergo mutation

mutation
1. n. Any alteration or change.
2. n. (genetics) Any heritable change of the base-pair sequence of genetic material.
3. n. A mutant.
4. n. (linguistics) An alteration a particular sound of a word, especially the initial consonant, which is triggered by the word's morphological or syntactic context and not by its phonological context.
5. n. (rare, collective noun) A group of thrushes.