In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
Q: In linguistics , a determiner ( abbreviated DET ) is a word which adds information to a noun .
A: 
A determiner , also called determinative ( abbreviated ) , is a word , phrase , or affix that occurs together with a noun or noun phrase and serves to express the reference of that noun or noun phrase in the context .