Post on 02-Jan-2016
description
As always, look at the dictionary entry for the noun.
mercator, mercatoris m merchantnominative genitive gender definition
Add the declension endings to the stem.
Nominative S mercatorGenitive mercatorisDative mercatorīAccusative mercatoremAblative mercatore
Nominative Pl mercatorēsGenitive mercatorumDative mercatoribusAccusative mercatorēsAblative mercatoribus