We found one dictionary that defines the word referring to quality of sleep:

Medicine (1 matching dictionary)

1. Sleep Terms (No longer online)

▸ Words similar to referring to quality of sleep ▸ Usage examples for referring to quality of sleep ▸ Idioms related to referring to quality of sleep ▸ Wikipedia articles (New!) ▸ Words that often appear near referring to quality of sleep ▸ Rhymes of referring to quality of sleep ▸ Invented words related to referring to quality of sleep