大たい量りょう絶ぜつ滅めつ

noun

mass extinction; extinction event

Scientific term for a widespread and rapid decrease in biodiversity on Earth. Often used in paleontology and environmental science.

• 恐きょう竜りゅうの絶ぜつ滅めつは、大たい量りょう絶ぜつ滅めつの一いち例れいです。