Lumbus
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Synonym of loin.
- 2 either side of the backbone between the hipbone and the ribs in humans as well as quadrupeds wordnet
Synonyms
All synonymsEtymology
Learned borrowing from Latin lumbus. Doublet of loin.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.