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deration
Derby (1)
Derby (2)
derby
Derbyshire
derecho
derecognize
deregister
deregulate
derelict
dereliction
derepress
derepressor
derequisition
derestrict
Derg, Lough
deride
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derive

de·rive [ di rv ] (past and past participle de·rived, present participle de·riv·ing, 3rd person present singular de·rives)


verb 
Definition:
 
1. transitive and intransitive verb get or come from something: to obtain something from a source, or come from a source

2. transitive verb logic deduce something: to reach a conclusion about something by reasoning

3. intransitive verb linguistics come from source: to develop from another word or a source word or term

4. transitive verb linguistics form one word from another: form a word or term from another, or state that a word or term developed from another

5. transitive verb chemistry make compound: to create a chemical substance from another

6. transitive verb mathematics obtain function: to obtain a function by differentiation

[14th century. Directly or via French< Latin derivare "draw off water through a channel" < rivus "stream"]

de·riv·a·ble adjective
de·riv·er noun
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