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单词 folium
释义

folium

[ foh-lee-uhm ]
/ ˈfoʊ li əm /

noun, plural fo·li·a [foh-lee-uh]. /ˈfoʊ li ə/.

a thin leaflike stratum or layer; a lamella.
Geometry. a loop; part of a curve terminated at both ends by the same node. Equation: x3 + y3 = 3axy.

Origin of folium

1840–50; <New Latin, Latin: literally, a leaf

Words nearby folium

foliole, folio recto, foliose, -folious, folio verso, folium, folivore, folk, folk art, folk dance, Folkestone
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for folium

  • With Folium, in Latin, is rightly associated the word Flos; for the flower is only a group of singularly happy leaves.

    Proserpina, Volume 1|John Ruskin
  • Foliaceous, belonging to, or of the texture or nature of, a leaf (folium).

    The Elements of Botany|Asa Gray
  • The branches run for some distance parallel to the axis of the folium and terminate in unbranched ends.

    Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4|Various
  • In its leaves we have a good example of the folium mucronatum.

    The Botanical Magazine, Vol. 13|William Curtis

British Dictionary definitions for folium

folium
/ (ˈfəʊlɪəm) /

noun plural -lia (-lɪə)

a plane geometrical curve consisting of a loop whose two ends, intersecting at a node, are asymptotic to the same line. Standard equation: x ³ + y ³=3a xy where x = y +a is the equation of the line
any thin leaflike layer, esp of some metamorphic rocks

Word Origin for folium

C19: from Latin, literally: leaf
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

Medical definitions for folium

folium
[ fōlē-əm ]

n. pl. fo•li•a (-lē-ə)

A broad, thin, leaflike structure, as of the cerebellar cortex.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for folium

folium
[ fōlē-əm ]

Plural folia

A thin, leaflike layer or stratum occurring especially in metamorphic rock.
A plane cubic curve having a single loop, a node, and two ends asymptotic to the same line. Also called folium of Descartes
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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更新时间:2024/12/23 18:57:16