armiger
noun
ar·mi·ger ˈär-mi-jər 
1
: squire
2
: one entitled to bear heraldic arms
armigeral
är-ˈmi-jə-rəl
adjective 
Word History
Etymology
borrowed from Latin, "armor bearer, squire" (Medieval Latin also "person entitled to bear heraldic arms"), noun derivative of armiger, adjective, "bearing arms, armed," from arma "implements of war, weapons, equipment" + -i- -i- + -ger, agentive derivative from the base of gerere "to carry, bear" — more at arm entry 3, jest entry 1
First Known Use
circa 1550, in the meaning defined at sense 1