narcissine UK /ˈnɑːsɪsiːn/US /ˈnɑɹsɪsin/adjective 1noun 1forms 2 adjective1 •Narcissistic, loving oneself excessively.Yet was there nothing Narcissine in her spirit. Her love for her own image was not cold aestheticism. — 1911 noun1 •(no longer used) Lycorine. formsmore narcissine · most narcissine