Akademik

slumberer
noun
a rester who is sleeping
Syn: ↑sleeper
Derivationally related forms: ↑slumber, ↑sleep (for: ↑sleeper)
Hypernyms: ↑rester
Hyponyms:
dreamer, ↑Rip van Winkle, ↑sleeping beauty, ↑sleepwalker, ↑somnambulist, ↑noctambulist, ↑snorer, ↑somniloquist

Useful english dictionary. 2012.