antimutagen an·ti·mu·ta·gen (ān'tē-my&oomacr;'tə-jən, -jěn', ān'tī-)
n.
A substance that reduces or interferes with the mutagenic effects of another substance.
| a scrap or morsel of food left at a meal. |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |