Armstrong Syndrome, a rare genetic disorder first described in 1999, affects the connective tissue in the body. The spelling of this word is as follows: /ˈɑːmstrɒŋ sɪndroʊm/. The first part of the word, "Armstrong," is pronounced with the long "a" sound, followed by the "m" consonant and ending with a voiced "str." The second part of the word, "syndrome," is pronounced with the long "i" sound in "sin," followed by the voiceless "dr" consonant and ending with the long "o" sound.