concepts abstraits
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Ludion | Objet | 1 | 2.3 |
| Ludoviciana | Concept | 1 | 0.0 |
| Luette | Concept | 58 | 163.2 |
| Luge | Concept | 11 | 7.9 |
| Lugnasad | Événement | 30 | 20.1 |
| Luing | Objet | 7 | 1.5 |
| Lulav | Concept | 18 | 3.2 |
| Luma | Concept | 10 | 0.4 |
| Lumen | Objet | 1 | 0.3 |
| Lumen | Concept | 26 | 17.4 |
| Luminance | Concept | 44 | 69.1 |
| Luminance Énergétique | Concept | 23 | 22.9 |
| Luminator Bernocchi | Objet | 6 | 0.1 |
| Luminophore | Concept | 13 | 9.2 |
| Luminophore | Concept | 26 | 0.0 |
| Luminosité | Concept | 66 | 53.1 |
| Luminothérapie | Concept | 1 | 74.6 |
| Luminothérapie | Concept | 41 | 46.2 |
| Lumière (armurerie) | Concept | 16 | 0.0 |
| Lumière Bleue | Concept | 2 | 27.7 |
| Lumière Cendrée de Vénus | Concept | 12 | 1.0 |
| Lumière Collimatée | Concept | 18 | 7.9 |
| Lumière D'arrière-plan Extragalactique | Concept | 8 | 0.1 |
| Lumière Oxhydrique | Concept | 21 | 3.5 |
| Lumière de Paulding | Concept | 4 | 2.0 |
| Lumière du Ciel Nocturne | Concept | 34 | 6.4 |
| Lumière du Jour | Concept | 48 | 39.4 |
| Lumières D'hessdalen | Concept | 19 | 15.2 |
| Luna 2 | Concept | 58 | 7.4 |
| Luna 25 | Concept | 42 | 2.0 |
| Luna 27 | Concept | 13 | 0.9 |
| Luna 9 | Concept | 49 | 7.6 |
| Luna E-1 No.1 | Concept | 21 | 0.5 |
| Luna E-1 No.2 | Concept | 19 | 0.1 |
| Luna E-1 No.3 | Concept | 17 | 0.0 |
| Luna Park | Concept | 13 | 5.8 |
| Luna Xp | Concept | 11 | 4.4 |
| Lunaison | Concept | 3 | 36.9 |
| Lune Bleue | Concept | 44 | 0.0 |
| Lune Co-orbitale | Objet | 18 | 1.3 |
| Lune D'endor | Concept | 18 | 27.1 |
| Lune Dans la Culture Populaire | Concept | 10 | 0.0 |
| Lune Noire | Concept | 12 | 13.8 |
| Lune de Miel | Concept | 57 | 80.2 |
| Lune des Moissons | Concept | 10 | 2.9 |
| Lune du Chasseur | Concept | 3 | 2.7 |
| Lunette Autocollimatrice | Concept | 13 | 4.8 |
| Lungarno | Concept | 1 | 1.2 |
| Lungarno | Concept | 2 | 0.8 |
| Lunule | Concept | 16 | 1.6 |