(p. 53) abatala concave. ̃ভঙ্গ n. (geol.) a syncline. 25)

(p. 51) apratīẏamāna not revealed or disclosed; not expressed. 14)

(p. 20) adhibidyā metaphysics. 20)

(p. 40) antarbīja kernel. 36)

(p. 56) abāṅāli a non-Bengali; contrary to customs or characteristics or practices of the Bengali. 56)

(p. 63) abhikēndra (mech.) centripetal. অভিকেন্দ্র বল centripetal force. 47)

(p. 2) akaṭhina not hard or difficult; not severe. 3)

(p. 2) akṣīẏa axial, pertaining to an axis; angular. 100)

(p. 89) asābadhāna, asābadhānī uncareful, careless; incautious; unguarded; inattentive, inadvertent, unheeding. ̃তা n. carelessness; incaution; unguarded state; inattention, inadvertence. অসাবধানতাবশত adv. through carelessness or inadvertence, inadvertently. 13)

(p. 38) antarātmā (phil.) the invisible immortal and guiding soul that every individual possesses, the indwelling spirit; the depth of one's heart. 61)

(p. 29) aniruddha unobstructed; unhindered; unchecked; free. n. (myth.) grandson of Krishna. অনিরুদ্ধ পথ passage without any impediment or obstacle; the sky. 15)

(p. 29) anirdēśa absence of direction or directive; uncertain state. অনির্দেশ্য a. indeterminable, that cannot be ascertained. 21)

(p. 85) asaṃyata unrestrained, unbridled, uncontrolled; uncontrollable; wild. 8)

(p. 38) antḥsāgarīẏa submarine, undersea. 43)

(p. 30) anudina day after day, everyday. 63)