tailnoun(COIN SIDE)
 
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tails

phrase[ plural ]
a tailcoat: （同 tailcoat）
Most men wore tails to the event.
He hurried down the street dressed in top hat and tails.
It's a formal wedding and a lot of the men will be in tails.
He's an old-style conductor who always wears tails on the podium.
My fiancé wants to wear tails, but I don't think that's appropriate for an afternoon wedding.
See also