© 2026 Sloth Lingo. Learn easy. Lounge wisely.

picrotoxin

Upper-Intermediate (B2)

IPA: //ˌpɪk.rəʊˈtɒk.sɪn//

KK: /pɪkroʊˈtɒksɪn/

noun
Definition

A bitter and poisonous substance that comes from a specific vine and is used as a stimulant, particularly to treat certain types of poisoning.


Example

Doctors sometimes use picrotoxin as an antidote for barbiturate overdoses.


Conversation
Sloth A
Have you ever heard of picrotoxin?
Sloth B
Yeah, I think it’s used as an antidote for poisoning, right?
Sloth A
Exactly! I read that it's derived from a plant seed.
Sloth B
That’s pretty interesting — nature has some wild remedies!

Synonyms & Antonyms
Synonyms
stimulant
antidote
convulsant
Antonyms
depressant
sedative
calmative
Root Explanation

Picrotoxin is formed from "picra" (from Greek "pikros", meaning bitter) and "toxin" (from Greek "toxikon", meaning poison). The word describes a bitter poison derived from certain plants, particularly used in pharmacology.

Memory Tip

Think of 'bitter' ('picra') to remember that 'picrotoxin' refers to a bitter poison.

Visually Confused Words
pyrotoxin
Is this page helpful?