house·leek (hous'lēk') n. Any of various plants of the genus Sempervivum native to the Old World, especially S. tectorum, having a persistent basal rosette of fleshy leaves and a branching cluster of pinkish or purplish flowers. Also called live-forever, old-man-and-woman.
old-man-and-wom·an (ōld'mān'ənd-wŏŏm'ən) n.
pl.old-man-and-wom·ans (-wŏŏm'ənz) See houseleek.