combinatorial diversity

https://doi.org/10.1351/goldbook.13025
Component of antibody and T-cell receptor (TCR) diversity that is generated by the recombination of variable (V), diversity (\(D\), for immunoglobulin heavy chains, and for TCR \(\upbeta\) and \(\ce{\updelta\ chains}\)), and joining (J) gene segments.
Source:
PAC, 2012, 84, 1113. (IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)) on page 1146 [Terms] [Paper]