necktie pin; tie pin
A small pin used to secure a necktie to a shirt.
彼はスーツにネクタイピンを付けていた。
He wore a necktie pin with his suit.
More common abbreviation for 'tie pin'.
Refers to the necktie itself, not the accessory.
Variant with interpunct; less common but still seen.
Loanword from English 'necktie pin'.