(p. 189) ōṭā (coll. & dero.) that, it, he, she. 7)

(p. 189) ōlō used by (usu. village) women in addressing one another, hullo. 51)

(p. 189) ōra2 his; its. 36)

(p. 189) ōsa dew. 56)

(p. 188) ōcalānō to winnow, to fan (grain etc.) free of husks and chaff. 20)

(p. 188) ōkālatanāmā power of attorney. 11)

(p. 189) ōpha expressing amazement, anger, regret, pain, disgust etc.; oh. 23)

(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) ōḍ়iśā Orissa. ওড়িশি a. of or pertaining to Orissa. n. an Indian style of classical dance that originated in Orissa. 17)

(p. 189) ōrē coll. & poet. form of ওকে । int. used in addressing or apostrophizing. 40)

(p. 189) ōḍra old name of Orissa. 11)

(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) ōjhā a quack professing to have (supernatural) power of curing snakebites and other morbidities; an exorcist. 4)

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

(p. 189) ōḍ়nā a piece of thin cloth worn usually as a modesty scarf by women. 12)