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derestrict
Derg, Lough
deride
derision
derisive
derisory
deriv.
derivate
derivation
derivative
derive
derived demand
derived unit
-derm
derm-
derma
derma-
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derivation

der·i·va·tion [ dèrri váysh'n ] (plural der·i·va·tions)


noun 
Definition:
 
1. source: the origin or source of something such as a word or somebody's name

2. linguistics word formation: the formation of a word or term from another word or from a basic form

3. mathematics logic proof: a mathematical or logical argument whose steps show that the conclusion follows necessarily from initial assumptions

4. act of deriving something: the act of obtaining something from a source or issuing from a source


der·i·va·tion·al adjective

Word Key: Synonyms

See origin.

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