from the GNU version of the Collaborative International Dictionary of English

  • Same as foraminifera.

from The Century Dictionary and Cyclopedia

  • A name proposed by Hertwig (1819) for the foraminifers, or those rhizopods which possess a skeleton, or which are invested by a chitinous test or covered by silicious or arenaceous particles: thus equivalent to and conterminous with Foraminifera.


Sorry, no etymologies found.


  • On the other hand, many cells attain a considerable size, and run occasionally to several inches in diameter, as do certain kinds of rhizopods among the unicellular protists (such as the radiolaria and thalamophora).

    The Evolution of Man — Volume 1


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