wart / wort 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. 👇
wart: (noun) any small rounded protuberance (as on certain plants or animals). (noun) an imperfection in someone or something that is suggestive of a wart (especially in smallness or unattractiveness). (noun) (pathology) a firm abnormal elevated blemish on the skin; caused by a virus.
wort: (noun) usually used in combination: `liverwort'; `milkwort'; `whorlywort'. (noun) unfermented or fermenting malt.
wart: w·AO·r·t
wort: NA
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)