- okazaki fragment
- one who copies
- one who composes
- one who conceives an idea
- on demand system
- on draught
- oil meal
- oscillating sort
- one gifted with a capability to see remote things
- one who constructs
- obsession (of an evil spirit etc.)
- one who pelts
- one who conquers
- one who considers oneself as a v.i.p
- one who is temperamentally discontented
- one who is subserviant to sensual pleasures and appetites
- of or prepared from gram_flour
- one who has enjoyed or suffered (certain experiences)
- one of the three attributes of nature which manifests itself in luxuriousness
- one_sided
- one who indulges in prostitution
- one who has given profound thought or reflection (to a subject)
- one who distributes free food
- oral stage
- oral phase
- of the same caste
- of or befitting the hell
- osmolity
- orange blossom
- orange
- orange river
- orange flower water
- orangish
- orange squash
- orangery
- of right
- of sensitive disposition
- out on the tiles
- one of the various ceremonies involved in a wedding (a meeting and mutual embracing by the people on the two sides)
- one of the three principal or major nerves
- oligocythaemia
- one whose hair has been plucked
- open house
- our
- one who cares (for) and is concerned (about)
- one who has realised god
- of the same calling
- orthogonal lead
- of tiny form
- on the back burner