Wordnet 3.0
ADJECTIVE (1)
1.
(of gasoline) not containing tetraethyl lead;
- Example: "lead-free gasoline"[syn: lead-free, nonleaded]
WordNet (r) 3.0 (2006):
nonleaded
adj 1: (of gasoline) not containing tetraethyl lead; "lead-free
gasoline" [syn: lead-free, nonleaded]