n (botany) the whorl of sepals of a flower collectively forming the outer floral envelope or layer of the perianth enclosing and supporting the developing bud; usually green
It is a multimillion-dollar business that gets amphetamine shots from events like the Met's $ 1,000,000 calyx krater purchase.
Wrote Poet Sydney Lanier to his wife after 9 years of marriage: "My heart's Heartsease, My sweet Too-sweet, if I could wrap thee in a calyx of tender words still would they seem .