Umbral

//ˈʌmbɹəl// adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Of or relating to an umbra. not-comparable
  2. 2
    Of or relating to umbral calculus. not-comparable

Synonyms

All synonyms
obscureshadowyshady

Related phrases

umbral algebraumbral calculusumbral moonshine

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.