Word: quackgrass
Part of speech: Noun
Syllables: quack
grass
Definition: couch grass (a species of grass, Elymus repens)
Morphemes:
Affix: quack
Language: en
PoS: Noun
Meaning: The sound made by a duck.
Affix: grass
Language: en
PoS: Noun
Meaning: A lawn; a field of cultivated and mowed grass