sorority
https://gyazo.com/83cdab8d74b14758860263a1075954b5
source: By Huw Williams (Huwmanbeing) - Own work, Public Domain
noun (plural sororities) North American
a society for female students in a university or college, typically for social purposes.: 概して社交的な目的のための、総合大学や単科大学の女性生徒の社交クラブ
⦅米⦆ 〖集合的に〗女子学生の社交クラブ(→ fraternity); 婦人会
ORIGIN
mid 16th century: from medieval Latin sororitas, or from Latin soror ‘sister’ (on the pattern of fraternity).