The spelling of the word "doctrinality" can be a bit confusing at first glance. However, it follows a common pattern in English where suffixes are added to base words. The word "doctrinal" serves as the base for "doctrinality". The suffix -ity is added to indicate a quality or state. The correct pronunciation of "doctrinality" is /dɑːkˈtraɪnæləti/. The IPA phonetic transcription shows that the stress is on the second syllable, and the pronunciation of "al" is as in "calm".
The word "doctrinality" does not have a clear etymology, as it is not a widely recognized or documented term. It appears to be a derivative of the word "doctrine", which refers to a set of beliefs or principles taught by a particular individual or organization. "Doctrinality" could potentially be a noun form of "doctrinal", suggesting a quality or characteristic of being doctrinal. However, since it is not a standard or established term, its specific origins and usage may vary.