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| Subject | English | Russian |
| entomol. | bird's-wing | орнитоптера (Ornithoptera) |
| entomol. | bird's-wing | птицекрылка (Ornithoptera) |
| entomol. | bird's-wing noctuid moth | совка шероховатая (лат. Dipterygia scabriuscula) |
| Gruzovik, obs. | second articulation of a bird's wing | папороток (= папоротка) |
| obs., dial. | second articulation of a bird's wing | папороток |
| obs., dial. | second articulation of a bird's wing | папоротка |
| Gruzovik, obs. | second articulation of a bird's wing | папоротка |