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Definition of "umbral" [umbral]

  • Of or pertaining to an umbra. (adjective) : Text is available under the Creative Commons Attribution-ShareAlike License

Use "umbral" in a sentence
  • "For Britain the Moon rises in the NE before it withdraws fully from the central dark umbral shadow at 16:18."
  • "  I can see the umbral mass of his fetal-bent body lying beside her as always."
  • "By 5: 01 a.m., our lunar neighbor escapes completely from the umbral shadow."