Tree, 10-30 m high. Branchlets 4-7 mm thick, verrucose, glabrous except the pulverulent terminal bud. Leaves 0-2(-3)-jugate, glabrous. Pith of the petioles with 10-12 vascular strands. Leaflets broad-ovate to oblong, 5-21 by 2-9 cm, coriaceous; base rounded to subacute; apex gradually to subabruptly, shortly and bluntly acuminate; nerves 10-14 pairs (angle 60-70°), slender, straight, not arching but in the apex. Inflorescences axillary, paniculate, glabrous, ♂ ones 5-13 cm, branched from the base, female ones 2½-10 cm, short-stalked. Flowers 1.5-2 mm, glabrous. Calyx ½-¾ mm. Stamens in ♂ flowers free, in ♀ ones slightly adnate to the disk. Disk cupular, thick, the rim truncate. Fruits globose to somewhat ellipsoid, 12-19 by 8-13 mm.