What does alsior mean in Latin?

alsior, a adjective, means “colder, more chilly”.

How do you pronounce alsior?

In classical Latin, [ˈaɫ.si.ɔr]; in ecclesiastical (church) Latin, [ˈal.si.or].

adjectivethird declension

alsior (comparative, neuter alsius, no positive form)

Classical[ˈaɫ.si.ɔr]Ecclesiastical[ˈal.si.or]

comparativerarecolder, more chilly
Topiarium laudavi: ita omnia convestivit hedera, qua basim villae, qua intercolumnia ambulationis, ut denique illi palliati topiariam facere videantur et hederam vendere. Iam ἀποδυτηρίῳ nihil alsius, nihil muscosius.c. 60 BCE – 54 BCE, Cicero, Epistulae ad Quintum fratrem 3.1.2

singular
form	masculine	feminine	neuter
nominative	alsior	alsior	alsius
genitive	alsiōris	alsiōris	alsiōris
dative	alsiōrī	alsiōrī	alsiōrī
accusative	alsiōrem	alsiōrem	alsius
ablative	alsiōre alsiōrī	alsiōre alsiōrī	alsiōre alsiōrī
vocative	alsior	alsior	alsius

plural
form	masculine	feminine	neuter
nominative	alsiōrēs	alsiōrēs	alsiōra
genitive	alsiōrum	alsiōrum	alsiōrum
dative	alsiōribus	alsiōribus	alsiōribus
accusative	alsiōrēs alsiōrīs	alsiōrēs alsiōrīs	alsiōra
ablative	alsiōribus	alsiōribus	alsiōribus
vocative	alsiōrēs	alsiōrēs	alsiōra

Comparative of *alsus, from algeō (“to feel cold”) + -tus or a lost perfect passive participle of the same. See also alsius.