We found one dictionary that defines the word put-to-sleep:

Medicine (1 matching dictionary)

1. put-to-sleep: Medical dictionary

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