taper / tapir 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. 👇
taper: (noun) a convex shape that narrows toward a point. (noun) the property possessed by a shape that narrows toward a point (as a wedge or cone). (verb) diminish gradually.
tapir: (noun) large inoffensive chiefly nocturnal ungulate of tropical America and southeast Asia having a heavy body and fleshy snout.
taper: t·EY·p·er
tapir: NA
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)