Any fish in the family Phycidae.

(obsolete) sociology

plural of phycobiont

(organic chemistry, obsolete)

(physics) a study and description of properties and interactions of space, time, matter and energy in conceptual non-mathematical form with emphasis on logical reasoning in order to derive fundamental laws of nature and to derive conclusions from these laws.

(geography) The population density measured as the number of people per unit area of arable land

A physician (or doctor) who works at an emergency department to care for acutely ill patients.

plural of physic nut

A small tropical American euphorbiaceous tree (Jatropha curcas) with poisonous seeds, cultivated to produce biodiesel fuel.

Alternative form of nonphysician