Antineutron

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The antiparticle corresponding to a neutron.
  2. 2
    the antiparticle of a neutron wordnet

Etymology

From anti- + neutron.

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