Definition of shroom in English:

shroom

noun

US
informal
  • A mushroom, especially one with hallucinogenic properties.

    • ‘Chris praised himself lucky that the shrooms had not taken him to unreturnable heights, that at least this would be a good night of rest.’
    • ‘You can buy hot dogs, Greek food, beer, pot, or shrooms from vendors.’

Origin

1970s: shortening of mushroom.

Pronunciation:

shroom

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