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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  
/ rĕnə-fôrm′,rēnə- /
  1. Shaped like a kidney. Used to describe certain minerals and certain leaves.


Other Word Forms

Derived 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.

P. shell-shaped, reniform, downy, greyish-tan; g. crowded, decur. whitish then bright rosy; s. slightly curved, base white and downy; sp. 5-6 � 3.

From European Fungus Flora: Agaricaceae by Massee, George

P. 1-2 cm. tough, reniform, dry, rufescent then whitish; g. crowded, distinct, white; s.

From European Fungus Flora: Agaricaceae by Massee, George

P. reniform, gelatinoso-viscid above, umber; g. radiating from a lateral point, distant, whitish; sp.

From European Fungus Flora: Agaricaceae by Massee, George

The orbicular and reniform spots are margined with white, and a thin white streak runs from the base of the wing to the former.

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

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

From European Fungus Flora: Agaricaceae by Massee, George

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