Search Result for "unleaded": 
Wordnet 3.0

ADJECTIVE (2)

1. not treated with lead;
- Example: "unleaded gasoline"
[syn: unleaded, leadless]

2. not having leads between the lines; 



WordNet (r) 3.0 (2006):

unleaded
    adj 1: not treated with lead; "unleaded gasoline" [syn:
           unleaded, leadless] [ant: leaded]
    2: not having leads between the lines