lesquelles

/lɛskɛl/lequel
1.
pronounfemininePlur3

which (feminine plural) — relative pronoun used after a preposition

Ce sont les chaussures avec lesquelles j'ai couru ce matin.

These are the shoes with which I ran this morning.

2.
pronounfemininePlur3

which ones (feminine plural) — interrogative pronoun

Il y a plein de pizzas, tu veux lesquelles ?

There are lots of pizzas — which ones do you want?