Dictionary
ex•pe•ri•enc•er
Pronunciation: (ik-spēr'ē-un-sur), [key]—
n.
1. a person or thing that experiences.
2. (in case grammar) the semantic role of a noun phrase that indicates the perceiver of the action or state of affairs specified by the verb, as
the boy in
The boy was warm or in
The fly annoyed the boy.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.