quincuncial

enUK

quin·cun·cial

also quin·cunx·ial Q0033500 (kwĭn-kŭn′shəl)adj. Of, relating to, or forming a quincunx.
quin·cun′cial·ly adv.

quincuncial

or

quincunxial

adj1. consisting of or having the appearance of a quincunx2. (Botany) (of the petals or sepals of a five-membered corolla or calyx in the bud) arranged so that two members overlap another two completely and the fifth overlaps on one margin and is itself overlapped on the other quinˈcuncially adv