Bratranci (plural) or bratranec (singular) specifically refers to male cousins.
Mary Sramek Levesque yes, I updated my original post. (FB won't show it if I reply to my own post, so I just edit the original). . Facebook·Czech Bohemian Ancestry/Genealogy Zlatko Pastor (1960) Bratranci
It is used similarly to denote male cousins, often paired with sestrične (female cousins). Czech Bohemian Ancestry/Genealogy - Facebook Bratranci