blackgrass
Alopecurus myosuroides, a weed that harms wheat cropsAlopecurus myosuroides, a weed that harms wheat crops.
Meaning
2 senses(UK, uncountable)Alopecurus myosuroides, a weed that harms wheat crops.
(US, uncountable)Juncus gerardii, a salt marsh plant used for facing dikes.
Origin
From black + grass.From black + grass.
Wiktionary, CC BY-SA 4.0 · source
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable