also: みくみ
set of three; three sets; three classes
Used for counting groups, sets, or classes of three. Common in school contexts (e.g., class 3) or when grouping items.
Class 3 at this school is very lively.
I bought three packs of playing cards.
Numerical variant; common in informal or space-constrained contexts.
Rare reading; lists it but it is not commonly used.
Compound of 三 (three) and 組 (group, set).