11-Letter Words Containing: O,R,O,P,H,Y,T,E

• Any of a class of pigments that control most photomorphogenic responses in higher plants

• The measurement of the form of organisms

• the spore-producing individual or phase in the life cycle of a plant having alternation of generations

• the branch of zoology concerned with reptiles and amphibians

• the development of both microspores and megaspores

• reproducer in which two microphones feed two or more loudspeakers to give a three-dimensional effect to the sound