| Subject | French | English |
| med. | orchi-épididymite | orchiepididymitis |
| med. | orchi-épididymite | epididymo-orchitis |
| med. | orchi-épididymite | epididymoorchitis |
| nat.sc., agric. | orchis blanc | small white orchid (Pseudorchis albida (L.)A. et D. Loeve (ssp. albida)) |
| environ., nat.res. | orchis bouc | lizard orchid (Himantoglossum hircinum) |
| nat.res. | orchis bouc | lizard orchis (Himantoglossum hircinum (L.)Spreng.(ssp. hircinum)) |
| nat.res. | orchis bouffon | green-veined orchid (Orchis morio, Orchis morio subsp. morio) |
| nat.res. | orchis bouffon | green-winged orchid (Orchis morio, Orchis morio subsp. morio) |
| bot. | orchis bouffon Orchis morio | green-winged orchid |
| nat.res. | orchis brulé | dark-winged orchid (Orchis ustulata) |
| nat.res. | orchis brulé | burnt orchid (Orchis ustulata) |
| nat.res. | orchis casque | lady orchid (Orchis purpurea, Orchis purpurea f. purpurea) |
| nat.res. | orchis de Fuchs | common spotted orchid (Dactylorhiza fuchsii) |
| nat.res. | orchis de Fuchs | spotted orchid (Dactylorhiza fuchsii) |
| nat.sc., agric. | orchis de Traunsteiner | narrow-leaved marsh orchid (Dactylorhiza traunsteineri (Saut.)Soo (ssp. traunsteineri)) |
| nat.sc., agric. | orchis grenouille | frog orchid (Coeloglossum viride (L.)Hartm.) |
| nat.sc., agric. | orchis incarnat | early marsh orchid (Dactylorhiza incarnata (L.)Soo) |
| nat.sc., agric. | orchis intact | dense-flowered orchid (Neotinea maculata (Desf.)Stearn (var. maculata)) |
| bot. | orchis maculé Orchis maculata | spotted orchis |
| nat.sc., agric. | orchis militaire | soldier orchid (Orchis militaris, Orchis militaris f. militaris) |
| nat.sc., agric. | orchis moustique | fragrant orchid (Gymnadenia conopsea (L.)R. Br.(var. conopsea)) |
| nat.sc., agric. | orchis musc | musk orchid (Herminium monorchis (L.)R. Br.) |
| nat.sc., agric. | orchis mâle | early purple orchid (Orchis mascula, Orchis mascula subsp. mascula) |
| nat.res. | orchis pourpré | lady orchid (Orchis purpurea, Orchis purpurea f. purpurea) |
| nat.res. | orchis pyramidal | pyramidal orchid (Anacamptis pyramidalis (L.)Rich.(ssp. pyramidalis)) |
| nat.res. | orchis singe | monkey orchid (Orchis simia) |
| nat.sc., agric. | orchis tacheté | spotted orchid (Dactylorhiza maculata (L.)Soo) |
| bot. | orchis tacheté Orchis maculata | spotted orchis |
| nat.res. | orchis tacheté des bois | spotted orchid (Dactylorhiza fuchsii) |
| nat.res. | orchis tacheté des bois | common spotted orchid (Dactylorhiza fuchsii) |
| nat.sc., agric. | orchis verdâtre | greater butterfly orchid (Platanthera chlorantha (Cust.)Rchb.(p.f.chlorantha)) |
| nat.sc., agric. | orchis à deux feuilles | lesser butterfly orchid (Platanthera bifolia (L.)Rich.(f. bifolia)) |
| nat.sc., agric. | orchis à fleurs lâches | Jersey orchid (Orchis laxiflora, Orchis laxiflora var. laxiflora) |