Un pantalon (masc.) means a trouser in French. Porter un pantalon is "to wear trousers".
un pantalon -- unlike English, they are singular rather than plural in French.
Le pantalon (masc., often plural) means the pants (US English) or the trousers (British English)
(Elle) porte une robe - (she) is wearing a dress
If by pants you mean trousers then the word is un pantalon curiously the word is singular in french.
je porte un soutien-gorge, j'ai un soutien-gorge (also familiarly called 'soutif')
"I am wearing blue trousers"
on la porte avec un pantalon (we wear it with a pair of trousers) > la ceinture (the belt)
elle porte un t-Shirt bleu et un pantalon noir.
une porte - a door
Un porte-monnaie (masculine) means a purse
He has black pants.
a wallet
un pantalon -- unlike English, they are singular rather than plural in French.
"Coin purse" is an English equivalent of the French phrase un porte-monnaie.Specifically, the masculine singular indefinite article un is "a, one". The verb porte means "carry". The feminine noun monnaietranslates as "money".The pronunciation will be "eh pohrt-moh-neh" in French.
(Elle) porte une robe - (she) is wearing a dress
Trousers = un pantalon
Il porte un manteau is French for 'he wears a coat'.