Reniform

intussusception with a reniform appearance

multiple reniform circumscribed fat-containing masses

The Bean […] is oval, and not at all reniform'd like the Kidney-Beans.

[T]he antheræ are reniform: the germen is oval, and obtuſely trigonal; […]

In one of the ſegments of the lovver portion of the kidney, there vvas a large reniform Papillæ, in the outer circumference of vvhich a ſmall part of the papillary fleſh vvas vvanting. […] In the oppoſite ſegment, there vvas a fourth reniform Papilla, reſembling the firſt; […]

The oxyde of cobalt, […] is found either ſuperficial, interſperſed, or in lumps; ſometimes botryoidal or reniform or bearing particular impreſſions.

Nothing could be more simple than the furniture. The chairs were either posts mounted on four legs spread out for a base, or three-legged stools with reniform seats.