Suplagotoxin is a 13-letter-long chemical substance term that requires proper understanding of phonetics to spell correctly. Its pronunciation key, according to the International Phonetic Alphabet, is /sʌpˌlæɡoʊˈtɒksɪn/. The first syllable is emphasized, and the word sounds broken into small, distinct sounds. This complexity in sound structure can make spelling challenging for novice writers. Therefore, it is always a good idea to double-check spelling before writing words like "suplagotoxin" to prevent any errors in written communication.
The toxin of swine plague.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.