Example
Stems
M. aeger, F. aegra, Ne. aegrum,ill,
aegro-, aegrā-.
Singular.Plural.
Masc.Fem.Neut.Masc.Fem.Neut.
Nom.aegeraegraaegrumaegrīaegraeaegra
Gen.aegrīaegraeaegrīaegrōrumaegrārumaegrōrum
Dat.aegrōaegraeaegrōaegrīsaegrīsaegrīs
Acc.aegrumaegramaegrumaegrōsaegrāsaegra
Abl.aegrōaegrāaegrōaegrīsaegrīsaegrīs

[618]. Nine adjectives or adjective pronouns have the pronoun form -ī̆us in the genitive singular and in the dative singular, for masculine, feminine, and neuter alike; they are the following:

alius, another

sōlus, alone

tōtus, whole

ūnus, one

ūllus, any at all

nūllus, no

alter, the other

uter, which of the two