de·ter·min·er 
(dĭ-tûrmə-nər)
(dĭ-tûrmə-nər)n.
1. One that determines.
2. Grammar A word belonging to a group of noun modifiers, which includes articles, demonstratives, possessive adjectives, and words such as any, both, or whose, and, in English, occupying the first position in a noun phrase or following another determiner.
- associational
- association area
- association football
- associationism
- associationist
- associationistic
- associative
- associative learning
- associatively
- associative neuron
- associativity
- assoil
- assoilment
- assonance
- assonant
- assonantal
- assort
- assortative
- assorted
- assorter
- assortment
- ASSR
- asst.
- assuage
- assuagement