noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   an 80-mm (3-inch) CD (compact disc)
2. 2
   an antigen, part of the T cell receptor (TCR) complex on mature T lymphocytes
3. 3
   a 3-inch CD single

Synonyms

All synonyms

mini cdmini-cdminicdminicd

Etymology

Etymology 1

From compact disc.

Etymology 2

From cluster of differentiation.

Related phrases

cd singlecompact disct cell receptort lymphocyte

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