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Webster 1913 Edition


Noctiluca


Nocˊti-lu′ca

,
Noun.
;
pl.
Noctilucae
(#)
.
[L.
noctiluca
something that shines by night, fr.
nox
,
noctis
, night +
lucere
to shine,
lux
light.]
1.
(Old Chem.)
That which shines at night; – a fanciful name for phosphorus.
2.
(Zool.)
A genus of marine flagellate Infusoria, remarkable for their unusually large size and complex structure, as well as for their phosphorescence. The brilliant diffuse phosphorescence of the sea is often due to myriads of Noctilucae.

Webster 1828 Edition


Noctiluca

NOCTIL'UCA

,
Noun.
[L. night, and to shine.] A species of phosphorus which shines in darkness without the previous aid of solar rays.

Definition 2024


Noctiluca

Noctiluca

See also: noctiluca

Translingual

Blue glow produced by a Noctiluca bloom

Proper noun

Noctiluca f

  1. A taxonomic genus within the family Noctilucaceae – some bioluminescent Myzozoa predators.

Hyponyms

References


Latin

Etymology

From Latin noctilūca (something which shines by night).

Pronunciation

  • (Classical) IPA(key): /nok.tiˈluː.ka/, [nɔk.tɪˈɫuː.ka]
  • Hyphenation: Noc‧ti‧lu‧ca

Proper noun

Noctilūca f (genitive Noctilūcae); first declension

  1. (Roman mythology) Luna (deity of the Moon)
    • For usage examples of this term, see Citations:Noctiluca.

References

noctiluca

noctiluca

See also: Noctiluca

English

Noun

noctiluca (countable and uncountable, plural noctilucae)

  1. (obsolete) A firefly, glowworm.
  2. (obsolete) The moon
  3. (obsolete) A phosphorescent substance
  4. Alternative letter-case form of Noctiluca

Descendants

  • noctilucal
  • noctilucan

References


Latin

Etymology

Latin noctī (from nox, “night”) + Latin luca (from lucere, “shine”)

Pronunciation

  • (Classical) IPA(key): /nok.tiˈluː.ka/, [nɔk.tɪˈɫuː.ka]
  • Hyphenation: noc‧ti‧lu‧ca

Noun

noctilūca f (genitive noctilūcae); first declension

  1. (literally) Something which shines by night.
  2. The Moon.
  3. (countable) A candle, a lamp, a lantern

Inflection

First declension.

Case Singular Plural
nominative noctilūca noctilūcae
genitive noctilūcae noctilūcārum
dative noctilūcae noctilūcīs
accusative noctilūcam noctilūcās
ablative noctilūcā noctilūcīs
vocative noctilūca noctilūcae

References


Middle English

Etymology

From Medieval Latin noctilūca (something which shines by night).

Noun

noctilūca (plural noctilucae)

  1. A firefly, glowworm.
  2. Misspelling of noctilupa (nyctalopia).

References