| Subject | French | English |
| transp., nautic. | croissant de gui | boom crutch |
| nat.sc., agric. | faux gui | dwarf mistletoe |
| bot. | faux-gui Arceuthobium pusillum | dwarf mistletoe |
| ornit. | grive de gui | mistle thrush (Turdus viscivorus) |
| nat.res., agric. | gui blanc | mistletoe (Viscum album) |
| nat.res., agric. | gui européen | mistletoe (Viscum album) |
| agric. | gui nain | dwarf mistletoe (Arceuthobium) |
| bot. | gui à baies rouges Viscum cruciatum | red berried mistletoe |
| sail. | gui à rouleau | reefing gear |
| chem. | lectine 1 du Gui | mistletoe lectin |
| chem. | lectine 1 du Gui | Iscador |
| bot. | petit gui Arceuthobium pusillum | dwarf mistletoe |
| transp., nautic. | repos de gui | boom crutch |
| transp., nautic. | support de gui | boom crutch |
| transp., agric. | échelle de gui | storm ladder |
| transp., agric. | échelle de gui | sea ladder |
| transp., agric. | échelle de gui | rope ladder |