transcription, транскрипция: [ sʌbset ]
( subsets)
A subset of a group of things is a smaller number of things that belong together within that group.
...subsets of the population such as men, women, ethnic groups, etc.
N-COUNT : oft N of n
SUBSET
Meaning of SUBSET in English
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006