ə̇n+ adjective
Etymology: probably from (assumed) New Latin induplicatus, from Latin in- in- (II) + duplicatus bent, doubled up, doubled, past participle of duplicare to double — more at duplicate
1. : having the edges bent abruptly toward the axis — used of the parts of the calyx or corolla in a bud
2. : having the edges rolled inward and then arranged about the axis without overlapping — used of leaves in a bud