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trigonous

American  
[trig-uh-nuhs] / ˈtrɪg ə nəs /

adjective

  1. having three angles or corners, as a stem or seed; triangular.


trigonous British  
/ ˈtrɪɡənəs /

adjective

  1. (of stems, seeds, and similar parts) having a triangular cross section

"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 trigonous

1750–60; < Latin trigōnus triangular < Greek trígōnos. See tri-, -gon, -ous

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:

It is very much flattened in Paspalum scrobiculatum, but somewhat trigonous in Digitaria sanguinalis.

From A Handbook of Some South Indian Grasses by Rangachari, K.

Grain is oblong shining light reddish brown, narrowed at both ends and somewhat trigonous.

From A Handbook of Some South Indian Grasses by Rangachari, K.

The grain is pale, brownish yellow, ellipsoidal-oblong, subacute, trigonous, rough and never smooth, with a shallow groove on the dorsal side; the embryo is about one-third the length of the grain.

From A Handbook of Some South Indian Grasses by Rangachari, K.

Spikes are 1/2 to 1-3/8 inches, sessile or shortly stalked; the rachis of the spike is slender, trigonous and scaberulous.

From A Handbook of Some South Indian Grasses by Rangachari, K.

The inflorescence is of several slender spikes, usually drooping, 2 to 4 inches; the rachis is filiform and trigonous.

From A Handbook of Some South Indian Grasses by Rangachari, K.

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