fenestella

British  

/ ˌfɛnɪˈstɛlə /

noun

1. RC Church a small aperture in the front of an altar, containing relics

2. ecclesiast a niche in the side wall of a chancel, in which the credence or piscina are set

3. architect a small window or an opening in a wall

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Etymology

Origin of fenestella

C18: from Latin: a little window, from fenestra window

Example Sentences

I had the privilege of examining the actual grave December 1, 1891, lowering myself from the fenestella under the altar.

From Project Gutenberg

In Rothwell Church, Northamptonshire, on the south side of the chancel, are the vestiges of a triple piscina; the fenestella has been destroyed, but the three basins with their drains remain.

From Project Gutenberg

Here we see the fenestella confessionis, by means of which pilgrims were allowed to behold and touch the venerable grave.

From Project Gutenberg