repand
/rɪˈpand/Chiefly Botany
adjective
Especially of a leaf: having a weakly sinuate margin; slightly wavy.
Origin
Mid 18th century; earliest use found in James Lee (1715–1795), nurseryman. From scientific Latin repandus, specifically use of classical Latin repandus spread out, flattened back from re- + pandus arched, bowed. Compare slightly earlier repanded.