poisonous

English dictionary entry

Meanings

adj
  1. Containing sufficient poison to be dangerous to touch or ingest.
  2. Of an animal such as a snake or spider, or parts of its body: producing a toxin intended for defensive or offensive use which is usually injected into an enemy or prey by biting or stinging; hence, of a bite or sting: injecting poison.
  3. Negative, harmful.

Pronunciation

/ˈpɔɪzənəs/ /ˈpɔɪznəs/ LL-Q1860 (eng)-Back ache-poisonous.wav

Word forms

poisonous more poisonous most poisonous

Etymology

From Middle English poisounous, poysonouse. By surface analysis, poison + -ous.

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