Wordnet 3.0
ADJECTIVE (1)
1. 
 of something having a drab pale brown color resembling a mouse; 
- Example: "a mousy brownish-grey color"- Example: "mousy hair"- Example: "mouse-colored hair"[syn: mousy, mousey, mouse-colored, mouselike]
WordNet (r) 3.0 (2006):
mouselike
    adj 1: of something having a drab pale brown color resembling a
           mouse; "a mousy brownish-grey color"; "mousy hair";
           "mouse-colored hair" [syn: mousy, mousey, mouse-
           colored, mouselike]