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

(p. 189) ōṣṭha (lit.) the upper lip; any of the lips. ̃পল্লব n. lips as attractive and soft as young shoots. ̃পুট n. a cavity formed by contracting both the lips. ̃ব্রণ n. a boil on the lip. ওষ্ঠাকার a. shaped like lips; (bot.) labiate. ওষ্ঠাগত a. that which has neared the lips in order to come out. ওষ্ঠাগতপ্রাণ a. about to die; extremely embarrassed or peeved or irritated. ওষ্ঠাধর n. pl. the two lips-upper and lower. ওষ্ঠ্য a. (gr.) pronounced by the lips, labial. n. (gr.) a labial letter. 55)

(p. 188) ō2 that or yonder person or creature or thing, a person or creature or thing in question, he, she, it.  a. that immediately preceding, last (ও মাসে). adv. too, also, moreover (সে খাবেও); even (নামও শুনিনি).  con. and.  int. expressing; a call, recollection, amazement, pity etc.; holla, ho; ah, oh. 3)

(p. 189) ōẏāriśa an heir or heiress. ওয়ারিশান n. pl. heirs or heiresses. 30)

(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. 189) ōlakapi a kohlrabi; (loos.) a turnip. 42)

(p. 189) ōḍ়iẏā a native of Orissa; the language of Orissa. a. of Orissa or its people. 16)

(p. 188) ōn̐cā, ōn̐chā (chiefly coll.) worthless or bad; inferior; contemptible; base, mean; good-for-nothing. 7)

(p. 189) ōṣadhiśālā herbarium. 54)

(p. 188) ōki, ōkī expressing: inquisitiveness, amazement, fright etc., what's that. 13)

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

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

(p. 188) ōjana act of weighing; weight; a unit of weight, a measure; importance, impressiveness; power, strength (নিজের ওজন বুঝে কাজ করা). ওজন করা v. to weigh. ̃-করা a. measured (ওজন-করা কথা). ̃দর n. price according to or determined by weight (and not according to or determined by number). ̃দার n. a weighman, a measurer. 22)

(p. 188) ōjara a plea, an excuse; a pretext. বাজে ওজর a lame excuse. মিথ্যা ওজর a false plea. 23)

(p. 189) ōẏāstā act of attaching importance; serious attention, heed, care; dependence; sake (কীসের ওয়াস্তে). ওয়াস্তা করা, ওয়াস্তা রাখা v. to care (for), to heed, to pay attention (to); to attach importance (to); to depend (upon). 33)