Definitions from Wiktionary (sleep machine)
▸ noun: A portable speaker placed near one's bed or under a pillow, intended to play sleep-inducing white noise or other repetitive sounds to help the user sleep; occasionally other functions such as aromatherapy are included.
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▸ noun: A portable speaker placed near one's bed or under a pillow, intended to play sleep-inducing white noise or other repetitive sounds to help the user sleep; occasionally other functions such as aromatherapy are included.
Similar:
acoustic perfume,
headphone,
lullaby,
amplifier,
electroencephalophone,
noisescape,
hi-fi,
drum machine,
instrument,
music box,
more...
▸ Words similar to sleep machine
▸ Usage examples for sleep machine
▸ Idioms related to sleep machine
▸ Wikipedia articles (New!)
▸ Words that often appear near sleep machine
▸ Rhymes of sleep machine
▸ Invented words related to sleep machine