We found one dictionary that defines the word labor over:

Miscellaneous (1 matching dictionary)

1. labor over: Idioms

Phrases: labor over many years, more... ▸ Words similar to labor over ▸ Usage examples for labor over ▸ Idioms related to labor over ▸ Wikipedia articles (New!) ▸ Words that often appear near labor over ▸ Rhymes of labor over ▸ Invented words related to labor over