akasah
ākāśaḥ — the subtle form of sky, sound;
SB 11.16.37
ākāśāḥ — sky or ether;
SB 11.21.5
ghāṭa-ākāśaḥ — the sky within the pot;
SB 12.5.5
ākāśaḥ — sky;
SB 12.5.5
ākāśaḥ — the sky;
SB 12.5.8
ākāśaḥ iva — in the same way as the sky;
SB 12.6.67