英:['haʊsli:k]
美:['haʊsˌlɪk]
英:['haʊsli:k]
美:['haʊsˌlɪk]
house·leek
haUs lik
noun
any of several plants that have thick fleshy leaves and bear yellow, pink, or red flowers, esp. one that grows in the roofs and walls of houses in Europe and Asia.
Middle English houslek, from hous house >entry 1 + lek leek Note: The formation is paralleled by Middle Dutch huuslooc, Middle High German huslouh, Old Danish husløk, and Old Swedish husslök. The name is alleged to have originated from the custom of growing Sempervivum tectorum (the specific epithet meaning "of the roofs") on the roofs of houses to ward off lightning.
The first known use of houseleek was in the 14th century
1 石莲花
2 长生草属植物
4 虎耳草