dental / dentil 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. 👇
dental: (adjective) of or relating to the teeth. (adjective) of or relating to dentistry.
dentil: NA
dental: d·EH·n·t·ah·l
dentil: NA
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)