noun, feminineplural: tueras
colocynth, bitter apple (Citrullus colocynthis); monkshood (Aconitum napellus); annual scorpion-vetch (Coronilla scorpioides)
Borrowed from Mozarabic طوره (ṭwrh /tura, tuera/), from Latin thora, phthora, from Ancient Greek φθορά (phthorá, “destruction, death, damage”).