chevalier
/ˌʃevəˈlɪə(r)/noun
1- historical a knight〈史〉骑士。
1.1
- a member of certain orders of knighthood or of modern French orders such as the Legion of Honour某些骑士团成员; （现代法国）荣誉勋位团成员。
1.2
Chevalier
Brit. historical a title of the Old and Young Pretenders〈英, 史〉觊觎王位者（指詹姆士二世的儿子和孙子）的称号。
词源
late Middle English (denoting a horseman or mounted knight)： from Old French， from medieval Latin caballarius, from Latin caballus 'horse'. Compare with CABALLERO and CAVALIER.