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umbra
From Wiktionary, the free dictionary
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English
Etymology
Pronunciation
- enPR: ŭmʹbrə, IPA(key): /ˈʌmbɹə/
Audio (Southern England): (file) - Rhymes: -ʌmbɹə
- Hyphenation: um‧bra
Noun
umbra (plural umbras or umbrae or (obsolete) umbræ)
- The fully shaded inner region of a shadow cast by an opaque object.
- (astronomy) The central region of a sunspot.
- (chiefly literary) A shadow.
- (archaic) An uninvited guest brought along by one who was invited.
- One of the family Umbridae of mudminnows.
- One of genus Umbrina of drums (family Sciaenidae).
- (mathematics) An element of the umbral calculus.
- 2009, Ernesto Damiani, Ottavio D'Antona, Vincenzo Marra, From Combinatorics to Philosophy: The Legacy of G.-C. Rota, (page 113)#:
- In order to set up such an algorithm, we need the notion of multiplicative inverse of an umbra. Two umbrae are said to be multiplicative inverse to each other when αγ ≡ u.
Coordinate terms
Derived terms
Translations
the fully shaded inner area of a shadow
the central region of a sunspot
a shadow — see shadow
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Catalan
Pronunciation
Noun
umbra f (plural umbres)
- female equivalent of umbre
Adjective
umbra
Danish
Etymology
Pronunciation
Noun
umbra c (singular definite umbraen, not used in plural form)
Finnish
Etymology
Learned borrowing from Latin umbra.
Pronunciation
Noun
umbra
Declension
Synonyms
- (part of a shadow): täysvarjo
Further reading
- “umbra”, in Kielitoimiston sanakirja [Dictionary of Contemporary Finnish] (in Finnish) (online dictionary, continuously updated), Kotimaisten kielten keskuksen verkkojulkaisuja 35, Helsinki: Kotimaisten kielten tutkimuskeskus (Institute for the Languages of Finland), 2004–, retrieved 4 July 2023
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Interlingua
Etymology
From Latin.
Noun
umbra (plural umbras)
Italian
Pronunciation
Adjective
umbra
Noun
umbra f (plural umbre)
- female equivalent of umbro
Anagrams
Latin
Norwegian Nynorsk
Romanian
Spanish
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