poison

noun
/ˈpɔɪ.zən/US/ˈpoɪ.zən/

Etymology

From Middle English poysoun, poyson, pusoun, from Old French poison, poisun, from Latin pōtiōnem (“drink, a draught, a poisonous draught, a potion”), from pōtō (“to drink”). See also potion and potable (from the same root). Mostly displaced native Old English ātor. See more at atter.

  1. derived from pōtio — “drink, a draught, a poisonous draught, a potion
  2. derived from poison
  3. inherited from poysoun

Definitions

  1. A substance that is harmful or lethal to a living organism when ingested.

    • Near-synonym: (loosely) venom
    • We used a poison to kill the weeds.
  2. Anything harmful to a person or thing.

    • Gossip is a malicious poison.
    • Awaie with the Rebels ſuffer them not to ſpeake, His words are poyſon in the eares of the people, […]
  3. An alcoholic drink. (Mainly in the phrases "name your poison" and "what's your poison?")

    • — What's your poison? — I'll have a glass of whiskey.
  4. + 7 more definitions
    1. Any substance that inhibits catalytic activity.

      • The temperature effect of poisons. The influence of poison on the catalyst can be different with the change of reaction conditions.
    2. To use poison to kill or paralyse (somebody).

      • The assassin poisoned the king.
    3. To pollute

      To pollute; to cause to become poisonous.

      • That factory is poisoning the river.
    4. To cause to become much worse.

      • Suspicion will poison their relationship.
      • He poisoned the mood in the room with his non-stop criticism.
    5. To cause (someone) to hate or to have unfair negative opinions.

      • She's poisoned him against all his old friends.
    6. To inhibit the catalytic activity of.

    7. To place false or malicious data into (a cache, etc.) as part of an exploit.

      • In this technique, the hacker poisons the cache to launch malware into Web pages.

The neighborhood

Vish — recursive loop

No curated loop yet for poison. Loops are being traced one word at a time while the ingestion pipeline matures.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA