(p. 17) adhigata attained, obtained, acquired, earned; learned, known; studied; brought under control, mastered. 75)

(p. 17) adhigamya accessible, attainable, acquirable; capable of being learnt or known, knowable, comprehensible; capable of being studied; capable of being mastered. অধিগম, অধিগমন n. attainment; acquisition of knowledge, comprehension. 76)

(p. 22) anadhigata unearned; unlearnt; unstudied, unread; unattained; not acquired; not reached or gone through. 57)

(p. 22) anadhigamya unknowable, incomprehensible; incapable of being learnt (অনধিগম্য বিষয়); inaccessible, unapproachable (অনধিগম্য স্হান); uncome-at-able. 58)

(p. 506) duradhigama, duradhigamya difficult to obtain, not easily available; not easily accessible, difficult of access; difficult to comprehend or learn, not easily knowable or cognizable; abstruse. fem. দুরধিগম্যা । 6)