38. word "water" (
ap-
, f.) has only plural forms:
Pl.
Nom.
a
pa
h
Acc.
apa
h
Ins.
adbhi
h
Dat.
adbhya
h
Abl.
adbhya
h
Gen.
ap
a
m
Loc.
apsu
Voc.
a
pa
h