Wordnet 3.0
ADJECTIVE (1)
1. 
 (of a bird or animal) having a usually ornamental tuft or process on the head; 
 often used in combination; 
- Example: "golden crested"- Example: "crested iris"- Example: "crested oriole"- Example: "tufted duck"- Example: "tufted loosestrife"[syn: crested, topknotted, tufted]
WordNet (r) 3.0 (2006):
topknotted
    adj 1: (of a bird or animal) having a usually ornamental tuft or
           process on the head; often used in combination; "golden
           crested"; "crested iris"; "crested oriole"; "tufted
           duck"; "tufted loosestrife" [syn: crested,
           topknotted, tufted]