Oxo-

//ɒk.sə(ʊ)// prefix

prefix ·Rare ·Advanced level

Definitions

Prefix
  1. 1
    Oxygen. morpheme
  2. 2
    Having a methylene group replaced by a carbonyl group. morpheme

Etymology

From oxygen + -o-.

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