Antiknock
ahd-5
noun.
A substance, such as tetraethyl lead, added to gasoline to reduce engine knock.
Wiktionary, Creative Commons Attribution/Share-Alike License
adjective.
of an
additive
added to
petroleum
/
gasoline
to
reduce
the
occurrence
of engine knock.
noun.
Such a substance, usually
tetraethyl lead
(also
MMT
,
MTBE
and
ethanol
)
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
any of various compounds that are added to gasoline to reduce engine knocking
adjective.
suppressing or eliminating engine knock in combustion engines
Word Usage
"They replaced the last of the lead-like antiknock with ethanol in big part due toADM."
Equivalent
leaded
Rhyme
Words with the same terminal sound
Bach
Bangkok
Bloch
Block
Brock