Atra
noun
noun ·2 syllables ·Rare ·Advanced level
Definitions
Noun
- 1 Initialism of all-trans retinoic acid. abbreviation, alt-of, initialism, uncountable
Synonyms
All synonymsMore for "atra"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.