释义 |
tox·i·cant I. \ˈtäksə̇kənt, -sēk-\ noun (-s) Etymology: toxic (I) + -ant : an agent or a substance that acts as a poison; especially : a preparation for insect control that kills rather than repels II. adjective Etymology: Medieval Latin toxicant-, toxicans, present participle of toxicare to poison, from Latin toxicum poison : producing a toxic effect : poisonous |