Not quite right?
"Search similar patterns."
T________
Definitions
The gallery of arches above the side-aisle vaulting in the nave of a church.
Word origin
From Medieval Latin triforium, from tria (“three”) + for (“opening”) + -ium.
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for triforium yet.