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WordNet 3.0Copyright Princeton University
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n. - The crescent-shaped area at the base of the human fingernail.

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Usage examples (7)
  • Frontal fissure: Diptera; the impressed line extending from the frontal lunule to the border of the mouth.
  • Frontal suture: Diptera; separates the frontal lunule from that part of the head above it: in Coleopteran; = clypeal suture.
  • Frontal lunule: Diptera; an oval or crescentic space above the base of antennae in Cyclorrhapha, bounded by the frontal suture.
  • -- (Fig. 222.) Shell smooth, moderately inflated, thick, beaks prominent, lorsal margin depressed; anterior margin rounded, lunule anceolate.
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We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.