umbral

adj — 2 senses

umbral

adj

/ˈʌmbɹəl/

1

Of or relating to an umbra.

2

Mathematics, Sciences Of or relating to umbral calculus.

Derived terms
umbral algebra, umbral calculus, umbrally, umbral moonshine

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.