Wordnet 3.0
NOUN (1)
1. 
 a word specifying identity or spatial or temporal location from the perspective of a speaker or hearer in the context in which the communication occurs; 
- Example: "words that introduce particulars of the speaker's and hearer's shared cognitive field into the message"- R.Rommetveit[syn: deictic, deictic word]
WordNet (r) 3.0 (2006):
deictic word
    n 1: a word specifying identity or spatial or temporal location
         from the perspective of a speaker or hearer in the context
         in which the communication occurs; "words that introduce
         particulars of the speaker's and hearer's shared cognitive
         field into the message"- R.Rommetveit [syn: deictic,
         deictic word]