A diagram showing the relationships among concepts, with the concepts drawn in boxes that are connected with labelled arrows denoting the relationships between concepts, such as "is a", "gives rise to", "results in", "is required by," or "contributes to".

A uterine growth consisting of some degenerate mass instead of a foetus.

plural of false conception

(poker) The notion that a player should have higher standards to play against someone who has already bet (i.e., the player should play tighter, play fewer hands).

(automotive) An automobile which is not available for retail sale and which is usually only a mock-up having limited functionality, but which may be displayed at auto shows to represent design ideas under consideration for future vehicles.

plural of proof of concept

A concept that cannot be defined in terms of other concepts. Also primitive notion

(of a film, book, etc.) An appealing idea for a work that can be understandably summarized in a few sentences or less.

plural of concept car

Synonym of self-concept (“view of oneself”)