repand

from WordNet (r) 3.0 (2006)

repand
    adj 1: having a slightly undulating margin

from The Collaborative International Dictionary of English v.0.48

Repand \Re*pand"\ (r?*p?nd), a. [L. repandus bent backward,
   turned up; pref. re- re- + pandus bent, crooked.] (Bot. &
   Zool.)
   Having a slightly undulating margin; -- said of leaves.
   [1913 Webster]