arista, f., straw; fiber (of plants).
arma, f., arm, weapon; el haz de —s, panoply; hacer sus (primeras) —s, to learn fencing.
armada, f., fleet, armada.
armadura, f., annor
armar, to arm.
armario, m., wardrobe, cabinet; no tener su alma en su —, not to have one's soul in the right place; to have one's soul in an abnormal condition.
armonía, f., harmony.
armónico, -a, harmonious, without discord; melodious, with sweet sounds.
armonioso, -a, harmonious, regular, beautiful.
aroma, m., aroma, odor, perfume.