Bot. [ad. L. conduplicāt-us, pa. pple. of conduplicāre, f. con- together + duplicāre to double.] Mod. Dicts. also have Conduplicated.
Doubled or folded together: said of leaves when they are folded down lengthwise along the middle.
1777. S. Robson, Brit. Flora, 16.
1845. Lindley, Sch. Bot., v. (1858), 62. Vernation conduplicate.
1861. S. Thomson, Wild Fl., I. 35. Leaves doubled side by side, conduplicate.