[header] How to create a custom dictionary in microsoft word 2007 [title] Launch microsoft word and open the document containing custom dictionary entries. [title] Click the office button in the upper left corner of the window. [title] Select " options, " near the bottom of the drop-down menu. 
[title] Choose the " proofing " section from the left pane of the " word options " window. [title] Locate the " custom dictionaries " button in the second section of the main pane and click it.