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Meaning of W-18 | Babel Free

Noun CEFR B1

Definitions

A synthetic opiate opioid that is 100 times more potent than fentanyl and 10,000 times more potent than morphine.

uncountable

CEFR level

B1

Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.

See also

W-2 W-2 employee W-8BEN W-9 w-anchor W-boson