rimless的词源

英文词源

bonnet (n.): late 14c., Scottish bonat "brimless hat for men," from Old French bonet, short for chapel de bonet, from bonet (12c., Modern French bonnet) "kind of cloth used as a headdress," from Medieval Latin bonitum "material for hats," perhaps a shortening of Late Latin abonnis "a kind of cap" (7c.), which is perhaps from a Germanic source.
balmoral: "A round brimless hat with a cockade or ribbons attached, worn by certain Scottish regiments", Mid 19th century (in sense 2): named after Balmoral Castle in Scotland.

rim,边框，-less,无，没有。

该词的英语词源请访问找单词词源英文版：rimless 词源，rimless 含义。