n.: 《c1300》 studie OF estudie (F tude) L studium painstaking, study ← stud🔗⭐🔉

n.: 《c1300》 studie OF estudie (F tude) L studium painstaking, study ← studre to study. ― v.: 《c1125》 studie(n) OF estudier (F tudier) ML studire (← L studium study (n.))＝L studre to be eager, apply oneself, study, 《原義》 to strike or aim at something ← IE (s)teu- to strike, push (L tundere to beat) stdy bdroom

研究社新英和大辞典 ページ 225808 での【F tude】単語。