For units in astronomy, see astronomical system of units. The astronomical unit (symbol au, AU or ua) is a unit of length, roughly the distance from the Earth to the Sun. However, that distance varies as the Earth orbits the Sun, from a maximum (aphelion) to a minimum (perihelion) and back again once a year.
senza. prep. 1. (Classical Music) music without; omitting. [Italian]. 1  Facebook.enza. prep. 1. (Classical Music) music without; omitting. [Italian]. 1  Facebook.
Senorita - a Spanish title or form of address used to or of an unmarried girl or woman; similar to the English `Miss'. 1  form of address, title of respect, title - an identifying appellation signifying status or function: e.g. `Mr.' or `General'; the professor didn't like his friends to use his formal title.