The word "atmosphericses" is an unusual spelling of the plural form of "atmospheric." The IPA phonetic transcription of this word is /ˌæt.məˈsfɛr.ɪks.ɪz/. The "icses" ending is added to the end of "atmospheric" with the plural "s" attached to indicate more than one analysis of atmospheric conditions. This spelling can be confusing because of the double "s" at the end of the word, but it is necessary to ensure that the word is used correctly in written communication.