What does largiusculus mean in Latin?

largiusculus, a adjective, means “rather or fairly more copious”.

How do you pronounce largiusculus?

In classical Latin, [ɫar.ɡiˈʊs.kʊ.ɫʊs]; in ecclesiastical (church) Latin, [lar.d͡ʒiˈus.ku.lus].

adjectivefirst/second-declension adjective

largiusculus (feminine largiuscula, neuter largiusculum)

Classical[ɫar.ɡiˈʊs.kʊ.ɫʊs]Ecclesiastical[lar.d͡ʒiˈus.ku.lus]

singular
form	masculine	feminine	neuter
nominative	largiusculus	largiuscula	largiusculum
genitive	largiusculī	largiusculae	largiusculī
dative	largiusculō	largiusculae	largiusculō
accusative	largiusculum	largiusculam	largiusculum
ablative	largiusculō	largiusculā	largiusculō
vocative	largiuscule	largiuscula	largiusculum

plural
form	masculine	feminine	neuter
nominative	largiusculī	largiusculae	largiuscula
genitive	largiusculōrum	largiusculārum	largiusculōrum
dative	largiusculīs	largiusculīs	largiusculīs
accusative	largiusculōs	largiusculās	largiuscula
ablative	largiusculīs	largiusculīs	largiusculīs
vocative	largiusculī	largiusculae	largiuscula

largĭuscŭlus, a, um,

I. adj. dim. [1. largus], rather copious: haustus, Sol. 7, § 4.

From largior (“larger, more abundant, more copious”, comparative of largus) + -culus (diminutive suffix).