(p. 123) āẏu the span of one's life, longevity; lifetime; life. ̃প্রদ, ̃বর্ধক a. that which prolongs life; rejuvenating; that which bestows long life. ̃বর্ধন n. prolonging life; prolongation of life; rejuvenation. ̃বৃদ্ধি n. prolongation of life; rejuvenation. ̃ষ্কর same as আয়ুপ্রদ । ̃ষ্কাল n. the span of one's life, lifetime. ̃ষ্মান a. long-lived. fem. আয়ুষ্মতী । আয়ুষ্য same as আয়ুপ্রদ । 17)

(p. 903) rasāẏana a medicine prolonging life and curing disease, an elixir; chemistry. ̃বিদ a. versed in chemistry. n. one versed in chemistry, an expert in chemistry; a chemist. ̃বিদ্যা, ̃শাস্ত্র n. chemistry. রসায়নাগার n. a chemical laboratory. রসায়নী a. pertaining to chemistry (রসায়নী বিদ্যা); versed in chemistry. 61)