noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Alternative spelling of hollow back alt-of, alternative, countable, uncountable
2. 2
   an abnormal inward (forward) curvature of the vertebral column wordnet

Synonyms

All synonyms

lordosis

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.