ඕලුවා, n. deer, antelope.

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

ඕනෑකරනවා, ඕනෑවෙනවා, v. to need, require, be necessary to, as මේක මට ඕනෑ... This is requisite to me.

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.

ඕෂ්ඨ ජ, a. produced by the lip or lips, labial.

ඕෂ්ඨ පල්ලවය, ඕෂ්ඨය, n. lip, තොල.

ඕයි, int. of calling: Oh there, hallo.

ඕ, excl. of grief, fear or surprise.

ඕම්, n. the mystic name of the H. Trinity, supposed to be compounded of, අ, උ, ම්, signifying respectively Vishnu, Siva and Brahma.