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Meaning of sleepy sickness | Babel Free

Noun CEFR B2

Definitions

An acute inflammation of the brain which causes drowsiness and mental disease.

uncountable

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

sleepy underwing sleepy-bye sleepy-byes sleepy-dust sleepyhead sleepytime

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