köken: Inherited from Middle French grille, grisle, from Old French greille, graïlle, from earlier gradilie (end of 10th century), from Latin crāticula (or a Vulgar Latin graticula).
aile: gril, grillade, grillage, grille de commande, grille de départ, grille d’arrêt, grille d’eau, griller, grilleur, grilloir
lattice (flat panel constructed with widely-spaced crossed thin strips of wood or other material) · lattice (partially ordered set in which every pair of elements has a unique supremum and a unique infimum)
köken: Etymology tree Proto-Indo-European *kreh₂- Proto-Indo-European *-tis Latin crātislbor. Polish krata Learned borrowing from Medieval Latin crata, grata, from Latin crātis.
köken: Unknown. Originally meant “wicket, gate” (in western Savonian and Ostrobothnian dialects). Most senses have developed through “grate, grating” (perhaps influenced by German Gitter, English lattice, which also went from “grate, grating; grid, mesh” → “grating, lattice (in scientific senses)”); “gate” (in a field effect transistor) from “grid” (in a vacuum tube).