Dictionary.com
Thesaurus.com

trifoliate

American  
[trahy-foh-lee-it, -eyt] / traɪˈfoʊ li ɪt, -ˌeɪt /
Sometimes trifoliated

adjective

  1. having three leaflets, lobes, or foils; trefoil.

  2. Botany.  trifoliolate.


trifoliate British  
/ traɪˈfəʊlɪɪt, -ˌeɪt /

adjective

  1. having three leaves, leaflike parts, or (of a compound leaf) leaflets

"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

Etymology

Origin of trifoliate

First recorded in 1690–1700; tri- + foliate

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.

The researchers posit that true Citrus species, such as mandarins and trifoliate oranges, first evolved in south-central China around eight million years ago.

From Scientific American

The stem of the plant is bushy and branched; the leaves are trifoliate.

From Project Gutenberg

Latin prefixes denote the number of leaves, as bifoliate, trifoliate, &c.

From Project Gutenberg

From the base are pushed up long wand-like arching shoots to a height of 6 feet, clothed with trifoliate leaves, and bearing large terminal panicles of pea-shaped blossoms.

From Project Gutenberg

Shrubs with opposite trifoliate leaves and small axillary clusters of white flowers in spring; sepals, petals, and stamens each 5; ovary 3-celled, ripening into a large inflated 3-celled pod.

From Project Gutenberg