tilleul
/tɪˈjɜːl/noun
1- a lime or linden tree椴树。
1.1
- mass noun a tea made from an infusion of the flowers of this tree, originally used as a remedy for headache椴树茶（原用于治疗头痛）。
词源
mid 16th cent.: from French， from a diminutive form of Latin tilia 'linden'.