"Invernesses" is the plural form of the word "Inverness," which refers to the city in the Scottish Highlands. The spelling follows the regular pluralization rules, adding -es to the end of the word. In IPA phonetic transcription, it would be /ɪnˈvɜː.nɪs.əz/, with a stress on the second syllable and a slight schwa sound in the final syllable. It is important to note that the spelling does not have a double s, even though the pronunciation may make it seem that way.