LATIN DICTIONARYLexicon Latīnum
noun · masculinesecond declension

lychnus

lychnus m (genitive lychnī)

Meaning

  1. masculinelight, lamp (hung from the ceiling)

Declension

declension
formsingularplural
nominativelychnuslychnī
genitivelychnīlychnōrum
dativelychnōlychnīs
accusativelychnumlychnōs
ablativelychnōlychnīs
vocativelychnelychnī

lychnus (old Latinized form lucinus, Enn.; cf. Ritschl in Rhein. Mus. 10, p. 448 sq.), i, m., = λύχνος,
I. a light, a lamp: pendentes lychni, Lucr. 5, 295: lux alia est solis et lychnorum, Cic. Cael. 28, 67; Verg. A. 1, 726; Stat. Th. 1, 520.

Quick answers

What does lychnus mean in Latin?
lychnus, a noun, means “light, lamp (hung from the ceiling)”.
What is the genitive of lychnus?
The genitive singular is lychnī. lychnus is masculine, second declension.