Definitions

from The Century Dictionary.

  • noun One of the abdominal limbs of a crustacean; a swimmeret.

from the GNU version of the Collaborative International Dictionary of English.

  • noun (Zoöl.) One of the abdominal legs of a crustacean. See Illust. under crustacea.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun zoology One of the abdominal legs of a crustacean.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun one of the paired abdominal appendages of certain aquatic crustaceans that function primarily for carrying the eggs in females and are usually adapted for swimming

Etymologies

from The American Heritage® Dictionary of the English Language, 4th Edition

[pleon, crustacean abdomen (from Greek pleōn, plō, present active participle of plein, to swim; see pleu- in Indo-European roots) + –pod.]

from Wiktionary, Creative Commons Attribution/Share-Alike License

ple- (“swimming”) + -o- + -pod (“foot”)

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Examples

  • Cyrtomaia micronesica is different than its closest relative (Cyrtomaia cornuta from New Caledonia) by shorter basal antennal spines, longer chelipeds, varied male meri and pleopod and a varied carapace.

    Archive 2007-02-01 2007

  • On males, the fourth pleopod is long and specialized for mating.

    Crustacea 2008

  • This is a composite image of the 1st pair of pleopods and the outer branch (exopodite) of the right (animal's left) pair that came apart during the removal operation (each pleopod has an outer and an inner branch).

    Archive 2007-12-01 AYDIN 2007

  • This is a composite image of the 1st pair of pleopods and the outer branch (exopodite) of the right (animal's left) pair that came apart during the removal operation (each pleopod has an outer and an inner branch).

    Penis of an isopod AYDIN 2007

  • On males, the fourth pleopod is long and specialized for mating.

    Featured Articles - Encyclopedia of Earth 2010

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