(p. 619) paribardhaka one who or that which develops or improves or extends or magnifies or enlarges or amplifies, promoting or helping development or growth (of). পরিবর্ধক কাচ a magnifying glass. 129)

(p. 619) paribardhita developed, magnified; enlarged (পরিবর্ধিত সংস্করণ); amplified. 131)

(p. 706) phēna, phēnā foam; froth; scum; lather (সাবানের ফেনা). ফেন গালা. v. to strain off water from boiled rice. সমুদ্রফেন n. meerschaum, petrified sea-scum. ̃নিভ a. foam-like, foamy; frothy. ফেনানো v. to stir up into foam or froth; (fig.) to pad or amplify or exaggerate. ফেনায়মান a. rising in foam, foaming. ফেনায়িত a. stirred up into foam or froth, foaming, frothy; padded, amplified, exaggerated. 83)

(p. 765) bibardhaka magnifying; amplifying (ধ্বনিবিবর্ধক যন্ত্র = an amplifier). বিবর্ধক কাচ a magnifying lens. 4)

(p. 765) bibardhita thoroughly developed or enlarged or augmented (phys.); magnified; amplified. বিবর্ধিত করা v. to develop or enlarge or augment thoroughly; to magnify; to amplify. 6)

(p. 773) bistārya tensible, tensile; extendible, extensible, extensile; expansible; expansile; capable of being spread (out) or amplified or widened. ̃তা n. tensility, tensibility; extensibility. 54)

(p. 773) bistṛta stretched out, extended; expanded; spread out; amplified; widened; detailed (বিস্তৃত বর্ণনা). বিস্তৃত করা v. to stretch out; to expand; to spread out; to amplify; to widen. বিস্তৃতি same as বিস্তার । 56)