prefix ·Rare ·Advanced level

Definitions

Prefix

1. 1
   innumerable: myriad, myriapod morpheme
2. 2
   In the metric systems of units, multiplying the unit to which it is attached by 10,000. Symbol: my morpheme, obsolete

Synonyms

All synonyms

mymyrio

Etymology

From French myria-, ultimately from Ancient Greek μυρίος (muríos, “ten thousand”).

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