Webster’s Revised Unabridged Dictionary · 1913
Erythrophyll
E·ryth′ro·phyll (ē·rĭth′rō·fĭl), Er′y·throph′yl·lin (ĕr′ĭ·thrŏf′ĭl·lĭn or ·thrō·fĭl′·), n. [Gr. ἐρυθρός red + φύλλον leaf.] (Physiol. Bot.) The red coloring matter of leaves, fruits, flowers, etc., in distinction from chlorophyll.