matross /məˈtɹɒs/ noun1 •(historical) An artilleryman next in rank to a gunner; a gunner's mate, especially one who assists the gunners in loading, firing, and sponging the guns.[T]he matrosses, in their annual gesture of amity, had torn the sky with the largest piece of ordnance in the Great Keep […]. — 1980 formsmatrosses