murr / murre / myrrh 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. 👇
murr: NA
murre: (noun) black-and-white diving bird of northern seas.
myrrh: (noun) aromatic resin that is burned as incense and used in perfume.
murr: m·ER
murre: NA
myrrh: m·ER
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)