adhvaryu
Adhvaryu is a term from Vedic literature referring to a priest who presides over the practical execution of most offerings in a yajña, or sacrificial rite. The name is linked to the adhvara, a major fire ceremony, and the adhvaryu is traditionally the principal officiant responsible for the physical conduct of the rite.
Duties and role: The adhvaryu prepares and arranges the ritual space, altar, implements, and offerings, and leads
Texts and tradition: The duties and procedures of the adhvaryu are described in the Brahmanas and the
Historical and contemporary usage: In ancient Indian ritual, the adhvaryu was one of the principal officiants