"Un" (m) or "une" (f) is the french indefinite article, meaning "a" or "an". It also means "one".
"Un jour" means "a day" or "one day".
"Une table" means "a table" or "one table".
Contrast with: "le" (m), "la"(f) or "l'", the french definite article, "the".
"Le jour" the day; "la table", the table; "l'orange' the orange.
Un sapin (masc.) is a fir (tree) in French.
The French word for "dork" is "un niais" or "un nigaud".
un moutonla galeuse = black sheepMouton (un)
The French word(s) 'un code' mean 'code' in English. For example:"Tu peux retirer ton train avec un codequ'on t'a donné sur internet." - "You can withdraw your train with a code that you gave on the internet."
Un coude (masc.) is an elbow in French. It may also be a bend in the river or in the road.
un survêtement is a tracksuit in French.
un poussin is the name for the chicklet in French.
Un sapin (masc.) is a fir (tree) in French.
The word Un prof means teacher.
"un renne" is a reindeer in French.
'un bateau' is a ship in French.
un pays in French is a country La France est un pays.
'un portefeuille' is a wallet in French
Un chiffon is a rag in French.
Un lit (masc.) is a bed in English.
un garçon is a boy.
If by pants you mean trousers then the word is un pantalon curiously the word is singular in french.