| Subject | English | French |
| bot. | dwarf mistletoe | faux-gui Arceuthobium pusillum |
| nat.sc., agric. | dwarf mistletoe | faux gui |
| agric. | dwarf mistletoe | gui nain (Arceuthobium) |
| bot. | dwarf mistletoe | petit gui Arceuthobium pusillum |
| agric. | European mistletoe | gui (Viscum album) |
| bot. | European mistletoe | gui Viscum album |
| chem. | mistletoe lectin | lectine 1 du Gui |
| bot. | red berried mistletoe | gui à baies rouges Viscum cruciatum |