Word: blackgrass
Part of speech: Noun
Syllables: black
grass
Definition: Juncus gerardii, a salt marsh plant used for facing dikes.
Morphemes:
Affix: black
Language: en
PoS: Noun
Meaning: A dark smut fungus, harmful to wheat.
Affix: grass
Language: en
PoS: Noun
Meaning: Various plants not in family Poaceae that resemble grasses.