ar·mi·ger \ˈärmə̇jər\noun (pluralarmigers \-rz\ ; alsoarmig·eri \ärˈmijəˌrī\) Etymology: Medieval Latin, squire, from Latin, armor-bearer, from armiger armor-bearing, from arma weapons, armor + -i- + -ger -gerous — more at arm 1.: armor-bearer, squire < armiger of a knight > 2.: one entitled to armorial bearings • ar·mig·er·al\(ˈ)är|mijərəl\adjective