the means whereby some act is accomplished | the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx |
a device that requires skill for proper use | (linguistics) a word that is derived from another word |
any of various devices or contrivances that can be used to produce musical tones or sounds | a financial instrument whose value is based on another security |
(law) a document that states some contractual relationship or grants some right | a compound obtained from, or regarded as derived from, another compound |
the semantic role of the entity (usually inanimate) that the agent uses to perform an action or start a process | |
a person used by another to gain an end | |