What does Tusculānus mean in Latin?

Tusculānus, a noun, means “Tusculan”.

What is the genitive of Tusculānus?

The genitive singular is Tusculānī. Tusculānus is masculine, second declension.

noun · masculinesecond declension

Tusculānus m sg (genitive Tusculānī)

Proto-Indo-European *-nós Proto-Italic *-nos Proto-Italic *-ānos Latin -ānus Latin Tusculānus From Tusculum + -ānus.

Descendants

adjectivefirst/second-declension adjective

Tusculānus²

Tusculānus (feminine Tusculāna, neuter Tusculānum)

singular
form	masculine	feminine	neuter
nominative	Tusculānus	Tusculāna	Tusculānum
genitive	Tusculānī	Tusculānae	Tusculānī
dative	Tusculānō	Tusculānae	Tusculānō
accusative	Tusculānum	Tusculānam	Tusculānum
ablative	Tusculānō	Tusculānā	Tusculānō
vocative	Tusculāne	Tusculāna	Tusculānum

plural
form	masculine	feminine	neuter
nominative	Tusculānī	Tusculānae	Tusculāna
genitive	Tusculānōrum	Tusculānārum	Tusculānōrum
dative	Tusculānīs	Tusculānīs	Tusculānīs
accusative	Tusculānōs	Tusculānās	Tusculāna
ablative	Tusculānīs	Tusculānīs	Tusculānīs
vocative	Tusculānī	Tusculānae	Tusculāna

Proto-Indo-European *-nós Proto-Italic *-nos Proto-Italic *-ānos Latin -ānus Latin Tusculānus From Tusculum + -ānus.

What does Tusculānus mean in Latin?: Tusculānus, a noun, means “Tusculan”.
What is the genitive of Tusculānus?: The genitive singular is Tusculānī. Tusculānus is masculine, second declension.