quince / quints are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
quince: (noun) small Asian tree with pinkish flowers and pear-shaped fruit; widely cultivated. (noun) aromatic acid-tasting pear-shaped fruit used in preserves.
quints: NA
quince: k·w·IH·n·s
quints: k·w·IH·n·t·s
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)