nos·o·log·ic \|näsə|läjik\adjective ornos·o·log·i·cal\-jə̇kəl\ Etymology:nosologic probably from (assumed) New Latin nosologicus, from New Latin nosologia nosology + Latin -icus -ic; nosological probably from (assumed) New Latin nosologicus + English -al : relating to a classification of diseases • nos·o·log·i·cal·ly\-jə̇k(ə)lē\adverb