bipinnate

[ bahy-pin-eyt ]

/ baɪˈpɪn eɪt /

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adjective Botany.

pinnate, as a leaf, with the divisions also pinnate.

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Origin of bipinnate

From the New Latin word bipinnātus, dating back to 1785–95; see bi-¹, pinnate

OTHER WORDS FROM bipinnate

bi·pin·nate·ly, adverb

Words nearby bipinnate

biphasic pill, biphenotypy, biphenyl, Biphetamine, bipinnaria, bipinnate, biplane, BIPOC, bipod, bipolar, bipolar cautery

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use bipinnate in a sentence

Traillæ, which has “very large bipinnate fronds, all the pinnules pinnatifid.”
Beautiful Ferns|Daniel Cady Eaton
In all botanical works the fronds are incorrectly said to be bipinnate.
An Elementary Text-book of the Microscope|John William Griffith
The latter are compound, bipinnate (Fig. 7), and have fifty pairs of leaflets, which are linear and obtuse and of a grayish green.
Scientific American Supplement, No. 613, October 1, 1887|Various
Its leaves are bipinnate, with stalked, shining leaflets that are irregularly cut.
Field and Woodland Plants|William S. Furneaux

In the former, the leaves are very finely bipinnate, and the general aspect of the foliage is extremely feathery and graceful.
Evolution|Joseph Le Conte

British Dictionary definitions for bipinnate

bipinnate

/ (baɪˈpɪnˌeɪt) /

adjective

(of pinnate leaves) having the leaflets themselves divided into smaller leaflets

Derived forms of bipinnate

bipinnately, adverb

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

Scientific definitions for bipinnate

bipinnate

[ bī-pĭn′āt′ ]

Relating to compound leaves that grow opposite each other on a larger stem; twice-compound or twice-pinnate. Bipinnate leaves have a feathery appearance. The acacia, coffeetree, and silktree have bipinnate leaves.