(biology) The mechanism in developing tissue by which originally similar cells acquire diverse forms and functions by coordinated cell fate control.

(radio) A radio programme format with several presenters chatting informally among themselves.

A natural layer of water inside oil and gas reservoirs.

(linguistics) of or pertaining to word formation; morphological

Alternative form of word formation

(linguistics) the formation of new words by the processes of derivation and composition

parade lap

(American football) A common offensive formation, beginning with the usual five offensive linemen (two offensive tackles, two guards, and a center), the quarterback under center, and two backs in-line behind the quarterback. The base variant adds a tight end to one side of the line and two wide receivers, one at each end of the line.

plural of reticular formation

plural of zoo format