black rain
Rain contaminated by fungi spores, soot, or other particulate matterRain contaminated by fungi spores, soot, or other particulate matter.
Meaning
2 senses(uncountable)Rain contaminated by fungi spores, soot, or other particulate matter.
(uncountable)Radioactive rain that fell on Hiroshima following the atomic bombing in 1945.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable