Yes, trousse is a feminine noun in french. We can use the articles "une" or "la"
The correct article for "trousse" is "la" since "trousse" is feminine in French. So it is "la trousse."
The French word "trousse" is feminine.
'ouvrez votre trousse'
Une trousse (fem.) is a pencil case in English.
une trousse
In french, it's "une trousse".
trousse.
une trousse
Trousse à crayons.
Trousse à outils.
trousse
une trousse