un concombre (masc.)
a cucumber -- un concombre
bâtonnets de concombre is cucumber sticks in french
In French, "cucumber" is masculine and the word for it is "le concombre."
un concombre
le concombre
Salade aux concombres
Le concombre
pepino
Gurke
kakadi
Varung
Cucumbers are in the gourd family, and since gourds are vegetables I would say a cucumber is a vegetable.