A standard or normal presentation of a mathematical entity or a text string, etc.
Any of a set of representations of the resonance structure of a molecule each of which contributes to the real structure; a contributing structure.
Synonym of dictionary form
A standard, canonical way of presenting an object.
A matrix that represents the possible outcomes of a game
Any of various forms of a relational database providing criteria for determining a table's degree of vulnerability to logical inconsistencies and anomalies.