We found one dictionary that defines the word pregnancy pillow:

General (1 matching dictionary)

1. pregnancy pillow: Wiktionary

Definitions from Wiktionary (pregnancy pillow) ▸ noun:  Synonym of maternity pillow ▸ Words similar to pregnancy pillow ▸ Usage examples for pregnancy pillow ▸ Idioms related to pregnancy pillow ▸ Wikipedia articles (New!) ▸ Words that often appear near pregnancy pillow ▸ Rhymes of pregnancy pillow ▸ Invented words related to pregnancy pillow