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

(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) ōlāna udder (of cattle etc.) 50)

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

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

(p. 188) ōkhānakāra of that place or region. ওখানে adv. there. 17)

(p. 189) ōlāōṭhā cholera. 49)

(p. 189) ōjōguṇa (rhet.) ornateness and vigour of style. 2)

(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) ōlāibibi the name given by the Muslims to ওলাইচণ্ডী । 48)

(p. 188) ōjḥ vigour, strength; lustre; (rhet.) ornateness and vigour of style. 21)

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

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

(p. 188) ōkē to him, him. 14)

(p. 189) ōrasā wet, moist. 38)