Agriology

Agriology: the study of wild, primitive tribes. From Greek άγριος (wild, living in the field). Άγριος derives from ἀγρός (field). The suffix of the word agriology derives from Greek λογός (word, the study of).

Agronomy

Agronomy:  the study of crops and the soil they love; the science of soil management.  From Greek ἀγρός (field) and νόμος (law).  Agronomy is literally, “the law of the field”.

Acre

Acre: a plot of land equal to 4,840 square yards.  In Old English, an æcer was simply a “tilled field”.  Later, the word described the amount of land plowed by oxen in a single day. This is an old word.  Variations show up in many ancient European languages. In Latin,...

Meteor

Meteor: a shooting star; a space rock passing into Earth’s atmosphere, appearing as a bright light in the sky.  From Greek μετέωρον (the thing high up).  Mετέωρον further derives from μετα (among, between, over) and ἀείρω (to lift, to rise...

Aorta

Aorta: The great artery, or trunk of the arterial system. It proceeds from the left ventricle of the heart, giving origin to all the arteries, except the pulmonary arteries. It first rises, when it is called the ascending aorta; then makes a great curve, when it gives...

Aegis

Aegis: a shield, or protective armor; protective influence or power. Aegis comes from the Greek word Αιγίς.  The Aegis was the shield of Zeus in Greek mythology.  Though made of goatskin, it was extremely strong. These days, if you are under the aegis of someone, you...