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excurrent
[ ik-skur-uhnt, -skuhr- ]
adjective
- running out or forth.
- Zoology. giving passage outward; affording exit:
the excurrent canal of certain sponges.
- Botany.
- having the axis prolonged so as to form an undivided main stem or trunk, as the stem of the spruce.
- projecting beyond the apex, as the midrib in certain leaves.
excurrent
/ ɛkˈskʌrənt /
adjective
- zoology having an outward flow, as certain pores in sponges, ducts, etc
- botany
- (of veins) extending beyond the margin of the leaf
- having an undivided main stem or trunk, as the spruce and other conifers
- flowing or running in an outward direction
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Word History and Origins
Origin of excurrent1
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Word History and Origins
Origin of excurrent1
C19: from Latin excurrere to run forth; see excursion
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Example Sentences
Its excurrent branches are very different from those of other elms.
From Project Gutenberg
When the main trunk of a tree extends upward through the head to the tip, as in Fig. 3, it is said to be excurrent.
From Project Gutenberg
Medium-sized tree with mainly an excurrent trunk and horizontal branches.
From Project Gutenberg
Achenes top-shaped, 5-costate, villous; pappus of 5–10 long thin scales, awn-tipped by the excurrent nerve.
From Project Gutenberg
But this tree of evolution is an excurrent stem, continuous through the clustering branches to the terminal shoot—man.
From Project Gutenberg
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