Seven Sisters

Proper noun

(business) A group of seven oil companies that dominated the global petroleum industry from the mid-1940s to the 1970s.

Japanese Meaning

(ビジネス用語) 1940年代半ばから1970年代にかけて、世界の石油産業を支配した7つの主要な石油会社のグループ

The Seven Sisters negotiated prices that shaped global oil markets for decades.

その七大石油会社は、数十年にわたって世界の石油市場の価格を左右する取り決めを交わした。

Sense（1）

(business) A group of seven oil companies that dominated the global petroleum industry from the mid-1940s to the 1970s.

Sense（2）

(education) A group of seven liberal arts colleges in the northeastern United States.

Sense（3）

(astronomy) The Pleiades.

Sense（4）

A small area in Tottenham, Greater London, named after a ring of seven elm trees (OS grid ref TQ3388).

Sense（5）

A village and community in Neath Port Talbot county borough, Wales (OS grid ref SN8208).