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

(p. 189) ōẏārēnṭa warrant, a written order giving official authority for arrest etc. 31)

(p. 188) ōgarā a variety of food cooked by boiling rice and pulse together, hotchpotch. 18)

(p. 189) ōẏājiba just, proper, right; necessary, essential. 27)

(p. 189) ōjōna ozone. 3)

(p. 189) ōḍ়mbā a spendthrift. 14)

(p. 189) ōṣadhiśālā herbarium. 54)

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

(p. 189) ōsa dew. 56)

(p. 189) ōṭhā to rise; to get up; to climb or ascend (গাছে ওঠা, পাহাড়ে ওঠা); to get in (গাড়িতে ওঠা). See also the older form উঠা । 9)

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

(p. 189) ōstāgara a very efficient or chief artisan or tailor, a master artisan or tailor. 58)

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

(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)