Mom-in-law
noun, slang
noun, slang ·Uncommon ·College level
Definitions
Noun
- 1 mother-in-law informal
Synonyms
All synonymsEtymology
From mom + -in-law.
More for "mom-in-law"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.