anākāṣa | अनाकाष | anAkASa

an-ākāṣa/ | अन्-आकाष/ | mfn. having no ether or transparent atmosphere, differing from ether, ŚBr. xiv

opaque, dark

an-ākāṣa/ | अन्-आकाष/ | n. non-ether.