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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:

P. 1-2 cm. reniform, even, glabrous, disc depr. greyish brown then pale; g. rather distant, grey; s.

From European Fungus Flora: Agaricaceae by George Massee

All its wings are very deep brown; the front pair has a darker band containing the orbicular and reniform spots, and the hind pair a lighter band across the middle.

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

Indusium delicate, curved, often crossing the vein, and attached to both sides of it, thus becoming reniform, or shaped like a horseshoe.

From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Asa Gray

P. 1-2 cm. obovate or reniform, even, glabrous, hygr., narrowed behind to point of attachment; g. white, decur. to base; sp.

From European Fungus Flora: Agaricaceae by George Massee

It lies beyond the orbicular spot, and is usually somewhat kidney-shaped, and is consequently named the reniform.

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

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