Search Result for "purple onion":
Wordnet 3.0

NOUN (1)

1. flat mild onion having purplish tunics; used as garnish on hamburgers and salads;
[syn: purple onion, red onion]



WordNet (r) 3.0 (2006):

purple onion
    n 1: flat mild onion having purplish tunics; used as garnish on
         hamburgers and salads [syn: purple onion, red onion]