noun
world history; international history
Refers to the study of history from a global perspective, often as a school subject. 'International history' is a less common gloss, used in contexts emphasizing relations between nations.
高校で世界史を勉強しています。
I'm studying world history in high school.
世界史の授業はとても面白いです。
World history class is very interesting.
General term for history; 世界史 specifically means world history.
Compound of 世界 (world) and 史 (history).