noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   a transmembrane immunoglobulin superfamily protein, found on thymocytes and mature T cells, playing an essential role in T-cell interactions and also in T-cell/B-cell interaction during early lymphoid development

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