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Definition 2025
beau-
beau-
French
Prefix
beau- (feminine belle-, masculine plural beaux-, feminine plural belles-)
-  related by marriage; in-law or step-.
-  belle-mère
- mother-in-law; stepmother (also marâtre)
 
 -  beau-fils
- son-in-law (also gendre); stepson
 
 
 -  belle-mère
 
Related terms
-  <a class='CategoryTreeLabel CategoryTreeLabelNs14 CategoryTreeLabelCategory' href='/wiki/Category:French_words_prefixed_with_beau-'>French words prefixed with beau-</a>