Definition of Perradii

1. perradius [n] - See also: perradius



Perradii Pictures

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Lexicographical Neighbors of Perradii

perplexity
perplexiveness
perplexly
perplext
perpotation
perps
perpyne
perpynes
perq
perqs
perquisite
perquisited
perquisites
perquisition
perradial
perradii (current term)
perradius
perraultite
perrhenate
perrhenates
perrier
perriers
perries
perrisodactyl
perrisodactyls
perron
perrons
perroquet
perrots
perroudite

Literary usage of Perradii

Below you will find example usage of this term as found in modern and/or classical literature:

1. Text-book of Comparative Anatomy by Arnold Lang, Ernst Heinrich Philipp August Haeckel (1891)
"They lie in the lateral perradii. In many Cteno- phora the body is round in transverse section; in others it is compressed either in the lateral or the ..."

2. A Laboratory Course in Invertebrate Zo├Âloy by Hermon Carey Bumpus (1893)
"This opening is elevated upon a short manu- brium, and has four radiating angles which determine four main radii of the animal, the so-called perradii. ..."

3. The Encyclopaedia Britannica: A Dictionary of Arts, Sciences, Literature and (1910)
"The marginal tentacles are rarely absent in non-parasitic forms, and arc typically four in number, corresponding to the four perradii marked by the radial ..."

4. An Introduction to the Study of the Comparative Anatomy of Animals by Gilbert Charles Bourne (1900)
"The interradial axes are defined by four imaginary straight lines bisecting the angles formed by the perradii. At the end of every such imaginary line is ..."

5. Zoology of the Invertebrata: A Text-book for Students by Arthur Everett Shipley (1893)
"... situated halfway between the perradii, and are known as interradial tentacles; and eight more may be added, one between each ..."

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