adj, verb ·Rare ·Advanced level

Definitions

Verb

1. 1
   simple past and past participle of perdeuterate form-of, participle, past

Adjective

1. 1
   deuterated to the extent that all (or all significant) hydrogen atoms are replaced with deuterium

Etymology

From per- + deuterated.

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