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raphe

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Raphe
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ra⋅phe

  [rey-fee]
Use raphe in a Sentence
–noun, plural -phae  [-fee] .
1. Anatomy. a seamlike union between two parts or halves of an organ or the like.
2. Botany.
a. (in certain ovules) a ridge connecting the hilum with the chalaza.
b. a median line or slot on a cell wall of a diatom.
Origin:
1745–55; < NL < Gk rhaph seam, suture, akin to rháptein to sew, stitch together
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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Raphe
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ra·phe also rha·phe   (rā'fē)   
n.   pl. ra·phae also rha·phae (-fē')

  1. Anatomy A seamlike line or ridge between two similar parts of a body organ, as in the scrotum.

  2. Botany The portion of the funiculus that is united to the ovule wall, commonly visible as a line or ridge on the seed coat.

  3. The median groove of a diatom valve.


[New Latin, from Greek rhaphē, seam, suture, from rhaptein, to sew; see wer-2 in Indo-European roots.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: ra·phe
Variant: also rha·phe /'rA-fE/
Function: noun
: the seamlike union of the two lateral halves of a part ororgan (as of the tongue, perineum, or scrotum) having externally a ridge or furrow and internally usually a fibrous connective tissue septum
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

raphe ra·phe or rha·phe (rā'fē)
n. pl ra·phae (-fē')
A seamlike line or ridge between two similar parts of a body organ, as in the scrotum.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Science Dictionary
raphe   (rā'fē')  Pronunciation Key 
Plural raphae (rā'fē')

  1. A seamlike line or ridge between two similar parts of a body organ, as in the scrotum.

  2. The portion of the funiculus that is united to the ovule wall, commonly visible as a line or ridge on the seed coat.

  3. A groove in the frustule of some diatoms.


The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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