houseleek

/'hausli:k/

n. 长生草属植物

n. A succulent plant of the genus Sempervivum (S.

tectorum), originally a native of subalpine Europe, but now found very

generally on old walls and roofs. It is very tenacious of life under

drought and heat; -- called also ayegreen.

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更新时间：2026-01-12 07:03:26