grill² or grille /gril/

1. A lattice, grating, screen or openwork of metal, generally used to enclose or protect a window, car radiator, shrine, etc, or on a helmet to protect the face
2. A grating in a convent or jail door, etc
3. (in real tennis) a square opening in the corner of an end wall of the court

grillˈwork or grilleˈ-work noun

• air-bubble
• air-bubbles
• air-built
• airburst
• airbursts
• Airbusses
• Airbus®
• air-car
• air-cars
• air-cavities
• air-cavity
• air-cell
• air-chief-marshal
• air cleaner
• air cleaners
• air-commodore
• air-commodores
• air-compressor
• air-compressors
• aircon
• air-condition
• air-conditioned
• air-conditioner
• air-conditioners
• air-conditioning