Folded, as in a folding fan, or approaching this condition.
Folded in pleats or furrows.
(pileus) folded radially, like a fan.
a. (L. plicatus, to fold) folded into plaits, usually lengthwise; arranged in pleats, as a fan.
fold into pleats, "Pleat the cloth"
arranged in parallel folds; "plicate leaves"
folded into plaits, like a fan.
Folded, grooved, or wrinkled.
Folded like a paper fan, as in the leaves of palms, cyclanthoids, and some orchids.
Folded - as applied for example to moss leaves with longitudinal folds.
folded like a fan; especially of caps in agarics