Dictionary.com
Thesaurus.com

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

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 orbicular and reniform spots are large, and paler than the ground colour; and several zigzag or scalloped lines, more or less distinct, cross the wings transversely.

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

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

P. 4-5 cm. obovate or reniform, rather convex, glabrous, greyish or tan; g. plano-decur. simple, albo-livid; s. round, very short, downy; sp.

From European Fungus Flora: Agaricaceae by George Massee

Lastly there is the Avian genus Halteridium, the trophozoites of which are characteristically bean-shaped or reniform.

From Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 7 "Gyantse" to "Hallel" by Various

Native arsenic is usually found as granular or curvilaminar masses, with a reniform or botryoidal surface.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" by Various

Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training