fenestella /fen-i-stelˈə/

1. A small window or window-like opening
2. In a church, a niche containing the piscina, the drain into which the washing water from the sacred vessels was poured
3. (with cap; biology) a Palaeozoic genus of lace-like Polyzoa

• gradin
• gradine
• gradines
• grading
• gradings
• grading system
• grading systems
• gradini
• gradino
• gradins
• gradiometer
• gradiometers
• grads
• gradual
• gradualism
• gradualisms
• gradualist
• gradualistic
• gradualities
• graduality
• gradually
• gradualness
• graduals
• graduand
• graduands