ඕ, n. The fifteenth letter of the alphabet. It is a long o which retains its initial sound to the end, and does not, like the English long o, terminate in oo: consequently it is a broad and, to English ears, a bightly vulgar sound.

ඕඩය, n. water-course, channel, වතුරපාර.

ඕෂධී සම්භාරය, n. herbarium. E. S.

ඕතෙලියා, n. name of a fish.

ඕනෑමකරනවා, v. t. to render necessary, necessitate, be essential or most requisite.

ඕෂධී තාරකාව, n. herb-star, supposed to preside over herbs and medicine; morning star, පහන්තාරකාව.

ඕජස බහුල, a. abounding in sap, succulent.

ඕලන්දක් කාර, a. Dutch.

ඕපාදූපය, n. evil-speaking, detraction, bander, scandal, කේලම.

ඕජෝවර්‍ධනයකරනවා, v. (ඕජො‍් fr. ඕජස්), to increase power or splendour, බලය or තේජස වැඩිකරනවා.