piscicide
Noun
Meaning
(countable) Any substance that is poisonous to fish.
(uncountable) The killing of fish.
The explosion of an aquarium in Berlin in 2022 caused a major piscicide.
Noun
(countable) Any substance that is poisonous to fish.
(uncountable) The killing of fish.
The explosion of an aquarium in Berlin in 2022 caused a major piscicide.