Sib-in-law
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Alternative spelling of sibling-in-law. alt-of, alternative
Synonyms
All synonymsEtymology
From sib + -in-law.
More for "sib-in-law"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.