It is neither English cucumber or Spanish onion.
guess
I believe it is Pepino.
Pickle, as in vegetable, is pepino. Pickle as "in trouble" or "in a jam" is estar en aprietos.pickle = pepino (also means cucumber) or pepinio
Gurke
Varung
kakadi
Cucumbers are in the gourd family, and since gourds are vegetables I would say a cucumber is a vegetable.
un concombre (masc.)
Your a sour pickle
Some might say, Yes.
ripe tomatoes, vinegar, cucumber