masterwort

[ mas-ter-wurt, -wawrt, mah-ster- ]
/ ˈmæs tərˌwɜrt, -ˌwɔrt, ˈmɑ stər- /

noun

a European plant, Astrantia major, of the parsley family, having pinkish-rose or white flower clusters with purplish bracts beneath.

Origin of masterwort

First recorded in 1540–50; master + wort2