Bufotoxin source WSJ Crossword Clue
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The most common and recent 4-letter answer for "Bufotoxin source" is TOAD.
The clue refers to 'bufotoxin,' a toxin that certain amphibians secrete. Toads are well-known for producing bufotoxin, which is a defense mechanism against predators.
This clue was last seen in the WSJ Crossword on April 30, 2026.
A toad is an amphibian similar to a frog, typically having dry, warty skin.
Super Mario character with a mushroom for a head, Tailless amphibian, Frog-like creature, Mushroom-headed character in the Mario games, Grassland croaker
The clue “Bufotoxin source” is a classic crossword staple, frequently appearing in puzzles like the WSJ crossword. For the puzzle dated April 30 2026, the definitive 4-letter answer is: TOAD.
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