ortus

Etymology
Perfect active participle of the deponent verb.

Participle

 * 1) having risen
 * 2) of the sun or of the day: having risen, having dawned
 * 3) having appeared
 * 4) having originated
 * 5)  having come into existence, having been born
 * 1)  having come into existence, having been born

Noun

 * 1) a birth
 * 2) a sunrise
 * 3)  east