henology in English dictionary henology Meanings and definitions of "henology" The philosophical discourse on "The One" that appears most notably in the philosophy of Plotinus. noun The philosophical discourse on "The One" that appears most notably in the philosophy of Plotinus. more Grammar and declension of henology henology ( uncountable) henology (uncountable) more Sample sentences with "henology" Declension Stem Try again Available translations German Polish Authors