Definition that contains aron
- sir a title used before the name of knight or baronet
- john youngest son of Henry II; King of England from 1199 to 1216; succeeded to the throne on the death of his brother Richard I; lost his French possessions; in 1215 John was compelled by the barons to sign the Magna Carta (1167-1216)
- adrian English physiologist who conducted research into the function of neurons; 1st baron of Cambridge (1889-1997)
- bart a member of the British order of honor; ranks below a baron but above a knight
- hamilton United States statesman and leader of the Federalists; as the first Secretary of the Treasury he establish a federal bank; was mortally wounded in a duel with Aaron Burr (1755-1804)
- peer a nobleman (duke or marquis or earl or viscount or baron) who is a member of the British peerage
- baroness a noblewoman who holds the rank of baron or who is the wife or widow of a baron
- toulouse a city on the Garonne River in southern France to the southeast of Bordeaux; a cultural center of medieval Europe
- viscount a British peer who ranks below an earl and above a baron
- styx (Greek mythology) a river in Hades across which Charon carried dead souls