It means relative to pigeons. They relate to the subfamily Columbinae, which belongs to the family Columbidae. They're columbinos. Columbinae is the subfamily that brings together the most pigeon genera. This subfamily discards the ducula (subfamilyTreroninae), the diduncles or manumeas ( Subfamily Didunculinae ), the didinos, which were already extinct ( Subfamily Raphinae ), the gurinos ( subfamily Gourinae ) and the otidifas or bino doves ( family Otidiphabinae ).
