(p. 9) ajñāta unknown; unpublished, unrevealed; secret, hidden; obscure; mysterious. ̃কূলশীল a. one whose family and behaviour are unknown; of unknown identity. ̃নামা a. one whose name is not known; (of persons) not famous, obscure. ̃পরিচয় a. one whose identity is not known. ̃পূর্ব a. not known before; hitherto unknown. ̃বাস n. act or period of living incognito. ̃রাশি n. (math.) an unknown quantity. ̃সারে, অজ্ঞাতে adv. not to one's knowledge, unknowingly; secretly, stealthily. 111)

(p. 50) aprakāśa non-revelation; non-manifestation; non-disclosure; non-appearance; concealment. a. unrevealed; unmanifested; undisclosed; concealed; unpublished. অপ্রকাশিত a. same as অপ্রকাশ (a.). অপ্রকাশ্য a. that which should not be revealed or manifested or disclosed or published; secret; private (অপ্রকাশ্য স্হান). 9)

(p. 50) apracārita not made public; unpublished; unannounced; uncirculated; unrevealed, undisclosed; not preached or propagated. 17)