(p. 188) ōm̐rā (hon.) they. 8)

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

(p. 189) ōta lying in wait to attack by surprise, an ambush, an ambuscade. ওত পাতা, ওত পেতে থাকা v. to lie in wait, to ambush, to ambuscade. 18)

(p. 189) ōṣadhiśālā herbarium. 54)

(p. 189) ōlana1 a coming down, descent. 43)

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

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

(p. 188) ōkālati the profession of a pleader, legal profession or practice, pleadership; pleading, advocacy, defence.  a. pertaining to pleaders or pleadership or pleading. ওকালতি করা v. to practise as a pleader; to plead for. 12)

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

(p. 189) ōṣadhi, ōṣadhī a plant that dies after bearing fruit but for once. 52)

(p. 189) ōsāra breadth, width; also dial. variant of ওয়াড় । 57)

(p. 188) ō1 the tenth vowel of the Bengali alphabet. 2)

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

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

(p. 189) ōlāibibi the name given by the Muslims to ওলাইচণ্ডী । 48)