| Noun | 1. | lamella - any of the radiating leaflike spore-producing structures on the underside of the cap of a mushroom or similar fungus plant organ - a functional and structural unit of a plant or fungus |
| 2. | lamella - a thin membrane that is one of the calcified layers that form bones tissue layer, membrane - a pliable sheet of tissue that covers or lines or connects the organs or cells of animals or plants | |
| 3. | lamella - thin plate plate - a sheet of metal or wood or glass or plastic |