| Subject | English | Bulgarian |
| comp., MS | Lemon Batter Button | бутон за лимонено тесто (A button on the Comfy Cakes game interface that allows the player to select lemon batter for their cake) |
| comp., MS | Lemon Icing Button | бутон за лимонена глазура (A button on the Comfy Cakes game interface that allows the player to select a lemon icing for their cake) |
| entomol. | lemon moth | лимонена пеперуда |
| life.sc., fish.farm. | lemon sole | малоуста писия (Microstomus kitt, Pleuronectes microcephalus) |
| bot. | lemon tree | лимон |