IPA: /ˈteɪlˌkoʊtɪd/
KK: /ˈteɪlˌkoʊtɪd/
Wearing a type of formal coat that has a long back and is often worn for special occasions.
He arrived at the gala tailcoated, looking very elegant.
Tailcoated → It is formed from "tail" (from Old French *tail*, meaning the end or rear part) and "coated" (from the verb "coat", meaning to cover). The word describes something that is covered or adorned at the rear, typically referring to a type of formal coat with a tail at the back.
Think of a coat that has a 'tail' at the back — that's why 'tailcoated' refers to a coat with a tail.