(mathematics) Angular component of a polar coordinate representation. / (astronomy) Angle between incident light and reflected light.

Phalaropus tricolor, a small wading bird.

Lophura leucomelanos, a pheasant found in forests and thickets, especially in the Himalayan foothills, from Pakistan to western Thailand.

Lophura nycthemera, a pheasant found mainly in mountain forests in parts of Asia.

(linguistics) The observation that a child's perception of phonemes occurs earlier than the ability to produce them.

(biochemistry, immunology) Any of a class of proteins whose plasma concentrations change in response to inflammation, such as C-reactive protein.

plural of acute-phase protein

plural of phantom midge

An insect in the dipteran family Chaoboridae.

bearded tit