quinta

villa; country home; call-up (to the army); group of people who are the same age; cohort; straight flush (in some games)

“Somos todos de la misma quinta” — We are all the same age.

From Latin quintana – cognate to English quintain (“a street between the fifth and sixth maniples of a Roman military camp, where warlike exercises took place”) –, the feminine of quintanus (“fifth-ranking”), from quintus (“fifth”), q.v.