LATIN DICTIONARYLexicon Latīnum
noun · masculinesecond declension

thiasus

thiasus m (genitive thiasī)
Classical[ˈtʰi.a.sʊs]Ecclesiastical[ˈtiː.a.s̬us]

Meaning

  1. masculineA group of singers and dancers assembled to celebrate the festival of one of the gods, especially Bacchus

Declension

declension
formsingularplural
nominativethiasusthiasī
genitivethiasīthiasōrum
dativethiasōthiasīs
accusativethiasumthiasōs
ablativethiasōthiasīs
vocativethiasethiasī

thĭăsus (thўăsus), i, m., = θίασος,
I. the Bacchic dance, a dance performed in honor of Bacchus, Verg. E. 5, 30; id. A. 7, 581; Stat. S. 3, 1, 41; Cat. 63, 28; 64, 253.

Origins

Borrowed from Ancient Greek θῐ́ᾰσος (thĭ́ăsos).

Quick answers

What does thiasus mean in Latin?
thiasus, a noun, means “A group of singers and dancers assembled to celebrate the festival of one of the gods, especially Bacchus”.
What is the genitive of thiasus?
The genitive singular is thiasī. thiasus is masculine, second declension.
How do you pronounce thiasus?
In classical Latin, [ˈtʰi.a.sʊs]; in ecclesiastical (church) Latin, [ˈtiː.a.s̬us].