Sentence:  When the complete file has been read , the grammatic descriptions for all text forms found in the dictionary have been stored in the W-region ; the information cell assigned to each text form contains the address of the grammatic description of the <WSD>form</WSD> it represents . 
Meaning of the word marked with <WSD> tags:  the phonological or orthographic sound or appearance of a word that can be used to describe or identify something