Third-person singular simple present indicative form of subset. (verb)
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Use "subsets" in a sentence
"But some books belong to certain subsets of the population."
"And I'm no expert on the comparative virtues of these different breast imaging techniques, but what I gather from talking to people is that some of them do have promise, some of them are appropriate, as Dr. Brawley suggests, for certain subsets of women."
"That was probably easier than I meant it to be, though, let's face it, The Stooges, The Kooks, The Roots, The Presets, The Honey Drips and The Gutter Twins could all also describe certain subsets of the Democratic party."