antitriplet (English) comes from English triplet, from English triple, from Middle English triple, from Latin triplus, from Proto-Italic *triplos — threefold, triple.
antitriplet (English): The antiparticle of a specified triplet
Definitions
The antiparticle of a specified triplet
Ancestry of “antitriplet”, step by step
antitriplet traces back through two separate lines of ancestry.