noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   plural of CMB form-of, plural
2. 2
   Initialism of commercial mortgage-backed security. abbreviation, alt-of, initialism

Synonyms

All synonyms

cbrcmbrcosmic background radiationcosmic background radiationcosmic microwave backgroundcosmic microwave background radiation

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