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.
Hamza (Arabic: ÙÙØ²Ø© â, hamzah) (Ø¡) is a letter in the Arabic alphabet, representing the glottal stop [Ê] . Hamza is not one of the 28 full letters, and owes its existence to historical inconsistencies in the standard writing system.It is derived from the Arabic letter âayn.amza is not one of the 28 full letters, and owes its existence to historical inconsistencies in the standard writing system. It is derived from the Arabic letter âayn.