 Ireland consists of Old Irish Eriu + English land . Eriu derives from Proto @-@ Celtic * Iveriu ( compare Welsh Iwerddon ) , which is also the source of Latin Hibernia . Iveriu derives from a root meaning " fat , prosperous " . 
 Ireland <a href='uninflect' title='1'><mark>consists</mark></a> of Old Irish Eriu + English land . Eriu <a href='uninflect' title='2'><mark>derives</mark></a> from Proto @-@ Celtic * Iveriu ( compare Welsh Iwerddon ) , which <a href='drop_aux' title='3'><mark>is</mark></a>also the source of Latin Hibernia . Iveriu <a href='uninflect' title='4'><mark>derives</mark></a> from a root meaning " fat , prosperous " . 
Ireland consist of Old Irish Eriu + English land . Eriu derive from Proto @-@ Celtic * Iveriu ( compare Welsh Iwerddon ) , which also the source of Latin Hibernia . Iveriu derive from a root meaning " fat , prosperous " .