origin in Bulgarian
origin in Bulgarian
прои́зход
The beginning of something.
нача́ло
The beginning of something.
и́звор
The source of a river, information, goods, etc.
и́зточник
The source of a river, information, goods, etc.
нача́ло
(mathematics) The point at which the axes of a coordinate system intersect.
прои́зход
(in the plural) Ancestry.