(p. 189) ōḍikōlana eau-de-cologne, a perfume made from water and alcohol. 10)

(p. 189) ōstāda a trainer, a music-master or music-teacher; a master artist or artisan. a. skilled, expert. ওস্তাদি n. efficiency, skill, mastery; cleverness; an attempt to parade one's skill or mastery, bravado; uncalled-for act of coming forward to help; officiousness. a. pertaining to a trainer or music-master or master artist or master artisan. ওস্তাদি করা v. to try to parade one's skill or mastery; to come forward uncalled-for to help; to be officious. 59)

(p. 189) ōdhāra that side or extremity or region. 21)

(p. 189) ōḍ়ā to fly, to move through or in the air; to flutter; to go up in the air. For other uses see উড়া । 15)

(p. 189) ōraphē called otherwise, alias. 37)

(p. 189) ōḍ়ba an Indian musical mode which is expressed by five principal notes. 13)

(p. 188) ōkaḍ়ā a variety of herb or its fruit or leaf (when this is rubbed on the skin one gets a terrible itching sensation). 9)

(p. 188) ōi that; yonder.  adv. there.  int. expressing mild regret for negligence, lapse of memory etc.; ah, ah me (ওই যা). 4)

(p. 189) ōẏādā a point of time by or within which something is promised to be paid or given or done; promise. ওয়াদা দেওয়া v. to set a time-limit. 28)

(p. 189) ōmā expressing: surprise; fear etc. 24)

(p. 189) ōṣadhinātha, ōṣadhipati the moon. 53)

(p. 189) ōlā2, ōlānō1 (dial.) to take down, to bring down. 46)

(p. 189) ōpāra the other side or bank (of a river, etc.). 22)

(p. 188) ōkhāna that or yonder place or region. 16)

(p. 189) ōẏāhābi a follower of Abdul Wahab; a Muslim religious reformer; a group of Muslim socio-religious reformers. 34)