The building blocks of English

Affixes

hagi(o)-

Saints or holiness.

Greek hagios, holy.

Hagiography is writing about the lives of saints, or a biography that idealizes its subject; hagiology is literature dealing with the lives and legends of saints, while hagiolatry (Greek ‑latria, worship) is their worship. A hagioscope is a squint, an opening in the wall of a church permitting a view of the altar.