Sacrificant n. : One who offers a sacrifice.

Example:


Taxonomy
sacrifice, God, Human sacrifice, Animal sacrifice, Christ, suffering, offerings, human sacrifices, Death, body, the cross, the Redemption, Self-sacrifice, the Mass, priest, prayers, Religion, the practice.

Defination from the web:
... Tenochtitlán was reportedly marked with the sacrificing of thousands, and there are multiple accounts of captured ... On the occasion of Eid ul Adhaa, affluent Muslims all over the world perform the Sunnah of Prophet Ibrahim (Abraham) by sacrificing a goat or sheep. ...