11-Letter Words Starting: PHY

• A member of the Phycomycetes, a group of fungi.

• The arrangement of leaves on a stem, or the mathematical principles governing such arrangement.

• type genus of the Phylloxeridae: plant lice

• Any of several classes of antibiotics produced by plants in response to microorganisms

• blue pigment in algae

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

• the human face (`kisser' and `smiler' and `mug' are informal terms for `face' and `phiz' is British)

• preoccupation with satisfaction of physical drives and appetites

• (philosophy) the philosophical theory that matter is the only reality