noun
frock coat
A man's double-breasted, knee-length coat popular in the 19th and early 20th centuries, now mainly seen in historical or formal contexts.
彼は結婚式でフロックコートを着ていた。
He wore a frock coat at the wedding.
Rare spelling with a middle dot; the solid form is far more common.
Loanword from English 'frock coat'.