(p. 63) abyaẏa not expendable; inexhaustible; undecaying; imperishable; immortal; changeless, unchanging. n. the Absolute Being, God; (gr.) an indeclinable word (i. e. a preposition, conjunction or interjection). অব্যয়ীভাব n. (gr.) a system of forming a compound word by adding a noun to an indeclinable word. 10)