Definitions

from The Century Dictionary.

  • noun In entomology, the ventral or sternal sclerite of the prothorax; the under side of the prothoracic somite; the middle piece of the antepectus. Also præsternum.
  • noun [capitalized] A genus of coleopterous insects. Also Prosternon.

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

  • noun (Zoöl.) The ventral plate of the prothorax of an insect.

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

  • noun zoology The ventral plate of the prothorax of an insect.

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

Latin. See pro- and sternum.

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