What is the meaning of Primero?
An card game resembling poker, dating back at least to the 16th century.
neuter of primeru
first
former (in contrast to the latter), first, first one
one of the five bids in the card game of Primero, consisting of a combination of four cards in the hand
first, first up
top (head)
chief, fundamental
prime, initial, front
first, first of all, firstly
masculine of primera
Source: wiktionary.org