solidago
sol.i.da.go \.sa:l-*-'da--(.)go-, -'da:g-(.)o-\ n [NL, genus name, fr. ML soldage, an herb reputed to heal wounds, fr. s]oldare to make whole, fr. L solidare, fr. solidus solid : any of a genus (Solidago) of chiefly No. American composite herbs related to the asters that comprises the typical goldenrods