O n.
, O was a mark of triple time, from the notion that the ternary, or number 3, is the most perfect of numbers, and properly expressed by a circle, the most perfect figure. O was also anciently used to represent 11: with a dash over it (O O, n.; pl. O's or Oes (.
ODD a.
"An odd action." Shak. "An odd expression." Thackeray. The odd man, to perform all things perfectly, is, in my poor opinion, Joannes Sturmius. Ascham. Patients have sometimes coveted odd things. Arbuthnot. Locke's Essay would be a very odd book for a man to make himself master of, who would get a reputation by critical…