LATIN DICTIONARYLexicon Latīnum
noun · neutersecond declension

fulgetrum

fulgetrum n (genitive fulgetrī)

Meaning

  1. neuterlightning, heat lightning

Choosing the right word Döderlein's Latin Synonyms

Fulgur · Fulguratio · Fulmen

Fulgur, fulgetrum, and fulguratio, denote the shining of the lightning in the horizon, like ἀστραπή; fulgur, as momentary and single flashes; fulguratio, as continued and repeated; whereas fulmen means the lightning that strikes the earth, like κεραυνός. Liv. xl. 59. Fulguribus præstringentibus aciem oculorum, sed fulmina etiam sic undique micabant, ut petit viderentur corpora. Curt. viii. 4, 3. Ovid, Met. iii. 300. Cic. Divin. ii. 19. Plin. H. N. ii. 43. Si in nube erumpat ardens, fulmina; si longiore tractu nitatur fulgetra; his findi nubem, illis perrumpi. Sen. Q. N. i. 1. (iii. 318.)

Declension

declension
formsingularplural
nominativefulgetrumfulgetra
genitivefulgetrīfulgetrōrum
dativefulgetrōfulgetrīs
accusativefulgetrumfulgetra
ablativefulgetrōfulgetrīs
vocativefulgetrumfulgetra

fulgē^trum, i (
I. fem. plur. acc. fulgetras, Plin. 28, 2, 5, § 25.—Post-class. plur. fulgitrua, Hyg. F. 183, unless we should read fulgetra), n. fulgeo, heat-lightning, lightning: Heraclitus existimat fulgurationem esse velut apud nos incipientium ignium conatus et primum flammam incertam, modo intereuntem modo resurgentem. Haec antiqui fulgetra dicebant, Sen. Q. N. 2, 56, 1; Plin. 2, 54, 55, § 142: si in nube luctetur flatus aut vapor, tonitrua edi; si erumpat ardens, fulmina; si longiore tractu nitatur, fulgetra, id. 2, 43, 43, § 112: quae pingi non possunt, id. 35, 10, 36, § 96.

Origins

  1. Proto-Indo-European*bʰel-
  2. Proto-Indo-European*bʰl̥géh₁yeti
  3. Proto-Italic*folgēō
  4. Latinfulgetrum

Proto-Indo-European *-tḗr Proto-Indo-European *-trom Proto-Italic *-trom Latin -trum Latin fulgetrum From fulgeō (“to flash, to glitter, to lighten”) + -trum.

Quick answers

What does fulgetrum mean in Latin?
fulgetrum, a noun, means “lightning, heat lightning”.
What is the genitive of fulgetrum?
The genitive singular is fulgetrī. fulgetrum is neuter, second declension.
Where does fulgetrum come from?
Proto-Indo-European *bʰel- → Proto-Indo-European *bʰl̥géh₁yeti → Proto-Italic *folgēō → Latin fulgetrum.