Subsepsis Hyperergica is a complex medical term that may be challenging to spell and pronounce. To break it down, the word is made up of two parts. "Subsepsis" meaning underlying sepsis, and "hyperergica" meaning hypersensitivity or an exaggerated immune response. The word is pronounced as /sʌbsɛpsɪs haɪpɛrɛgɪka/ in the International Phonetic Alphabet (IPA). Medical professionals must be familiar with concepts like this to effectively communicate and treat patients suffering from related conditions.