Word: onslaught
Part of speech: Noun
Syllables: on
slaught
Definition: A large number of people or things resembling an attack.
Morphemes:
Affix: on-
Language: en
PoS: Prefix
Meaning: on, at, toward, upon.
Affix: slaught
Language: en
PoS: Noun
Meaning: Killing; slaughter.