Word: antiknocks
Part of speech: Noun
Syllables: an
ti
knocks
Definition: Plural of antiknock; any of various compounds that are added to gasoline to reduce engine knocking
Morphemes:
Affix: anti-
Language: en
PoS: Prefix
Meaning: Against, hostile to.
Affix: knock
Language: en
PoS: Noun
Meaning: Preignition, a type of abnormal combustion occurring in spark ignition engines caused by self-ignition; also, the characteristic knocking sound associated with it.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form regular plurals of nouns.