The spelling of the word "Sesquihydrate Rolitetracycline Mononitrate" can be explained using the IPA phonetic transcription. "Se-skwi-hy-dreyt Ruh-lih-teh-truh-sai-klin Muh-noh-nai-treyt" breaks down into syllables and individual sounds. "Sesqui" means "one and a half", "hydrate" refers to water molecules, "Rolitetracycline" is a type of antibiotic, and "Mononitrate" is a salt of nitric acid. The word's technical and medical terminology can be difficult to spell, and the IPA helps provide clarity in how to pronounce it.