noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A hypothetical elementary particle, the fermionic superpartner of the axion and a possible candidate for the composition of dark matter.

Etymology

From axion + -ino.

Related phrases

dark matterelementary particle

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