What does exos mean in Latin?

exos, a adjective, means “boneless”.

How do you pronounce exos?

In classical Latin, [ˈɛk.sɔs]; in ecclesiastical (church) Latin, [ˈɛk.sos].

adjectivethird-declension one-termination adjective

exos (genitive exossis)

Classical[ˈɛk.sɔs]Ecclesiastical[ˈɛk.sos]

singular
form	masculine	feminine	neuter
nominative	exos	exos	exos
genitive	exossis	exossis	exossis
dative	exossī	exossī	exossī
accusative	exossem	exossem	exos
ablative	exossī exosse	exossī exosse	exossī exosse
vocative	exos	exos	exos

plural
form	masculine	feminine	neuter
nominative	exossēs	exossēs	exossia
genitive	exossium	exossium	exossium
dative	exossibus	exossibus	exossibus
accusative	exossīs exossēs	exossīs exossēs	exossia
ablative	exossibus	exossibus	exossibus
vocative	exossēs	exossēs	exossia

ex-ŏs, ossis, adj.,

I. without bones, boneless, Lucr. 3, 721.

From ex + os (“bone”). Compare the verb exossō, exossāre (“debone”).