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reniform

American  
[ren-uh-fawrm, ree-nuh-] / ˈrɛn əˌfɔrm, ˈri nə- /

adjective

  1. kidney-shaped.

    a reniform leaf; hematite in reniform masses.


reniform British  
/ ˈrɛnɪˌfɔːm /

adjective

  1. having the shape or profile of a kidney

    a reniform leaf

    a reniform mass of haematite

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

reniform Scientific  
/ rĕn′ə-fôrm′,rē′nə- /
  1. Shaped like a kidney. Used to describe certain minerals and certain leaves.


Other Word Forms


Etymology

Origin of reniform

From the New Latin word rēniformis, dating back to 1745–50. See reni-, -form


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The reniform spot is pale, the orbicular spot less distinct, and between the two there is generally a rhomboidal dark spot.

From Butterflies and Moths (British) by William S. Furneaux

Entirely pale grey or glaucous. hypnophilus, B. P. 3-6 mm. very thin, flat, white, rather reniform, nearly smooth; g. radiating, distant, simple; sp.

From European Fungus Flora: Agaricaceae by George Massee

P. 2-3 cm. very thin, reniform, plane, striate, sublobed, grey, silky white when dry; g. narrow, crowded, grey; s. obsolete, base substrigose; sp. glob. 5-6.

From European Fungus Flora: Agaricaceae by George Massee

P. thin, reniform or suborbicular, convex then exp. ochre or subfuscous, glabrous, somewhat shining; g. numerous, very thin, colour of p.; s. lateral, oblique; sp.

From European Fungus Flora: Agaricaceae by George Massee

P. 1-2 cm. horizontal, reniform, grey, disc depr. plane; g. spreading from tubercular stem-like base, divergent, grey; sp.

From European Fungus Flora: Agaricaceae by George Massee

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