LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

baceolus

baceolus (feminine baceola, neuter baceolum)
Classical[baˈke.ɔ.ɫʊs]Ecclesiastical[baˈt͡ʃɛː.o.lus]

Meaning

  1. adjectivestupid
    Ponit assidue et pro stulto “baceolum” et pro pullo “pulleiaceum” et pro cerrito “vacerrosum” et “vapide” se habere pro male et “betizare” pro languere, quod vulgo “lachanizare” diciturc. 69 CE – 122 CE, Suetonius, De Vita Caesarum 87
  2. adjectivefoolish

Declension

singular
formmasculinefeminineneuter
nominativebaceolusbaceolabaceolum
genitivebaceolībaceolaebaceolī
dativebaceolōbaceolaebaceolō
accusativebaceolumbaceolambaceolum
ablativebaceolōbaceolābaceolō
vocativebaceolebaceolabaceolum
plural
formmasculinefeminineneuter
nominativebaceolībaceolaebaceola
genitivebaceolōrumbaceolārumbaceolōrum
dativebaceolīsbaceolīsbaceolīs
accusativebaceolōsbaceolāsbaceola
ablativebaceolīsbaceolīsbaceolīs
vocativebaceolībaceolaebaceola

bacĕŏlus, used by Augustus for stultus prob. from βάκηλος ὁ ἀνόητος, Hesych., acc. to Suet. Aug. 87.

Origins

Lewis and Short suggest the term was borrowed from Ancient Greek βάκηλος (bákēlos).

Quick answers

What does baceolus mean in Latin?
baceolus, a adjective, means “stupid; foolish”.
How do you pronounce baceolus?
In classical Latin, [baˈke.ɔ.ɫʊs]; in ecclesiastical (church) Latin, [baˈt͡ʃɛː.o.lus].