Advance reservations must be made and the car must be rented in member's name to earn mileage. Only one AAdvantage member per car rental will be credited with AAdvantage miles. Offer is available for U.S. residents only for rentals at participating locations in the U.S., Canada, Europe and South America.
Next Element Â». Carbon was known since ancient times although not recognised as an element until much later. Carbon has been used as charcoal, soot and coal since prehistoric times. The word carbon comes from the Latin word carbo, meaning charcoal.
Tympani is the possessive form of the Latin noun tympanum meaning a drum. So, the whole phrase just means the roof of the (ear) drum. Petrous â This adjective is derived from the Latin word for rock âpetraâ.It is applied to a part of the temporal bone that is particularly hard and rock-like. You may not have realized that the word petroleum has the same word as one of its roots.ympani is the possessive form of the Latin noun tympanum meaning a drum. So, the whole phrase just means the roof of the (ear) drum. Petrous â This adjective is derived from the Latin word for rock âpetraâ.