O — oa ob oc od oe of og oh oi ok ol om on oo op or os ot ou ov ow ox oy oz
ogam |ˈɑːɡəm| — Alternative spelling of ogham.
ogee |əʊˈdʒiː| — a molding that (in section) has the shape of an S with the convex part above and the concave part below
ogham |ˈɑːɡəm| — An ancient Celtic alphabet historically used to write Primitive Irish.
ogive |ˈəʊdʒaɪv| — front consisting of the conical head of a missile or rocket that protects the payload from heat during its passage through the atmosphere
ogle |ˈəʊɡl| — look at with amorous intentions
ogre |ˈəʊɡər| — a cruel wicked and inhuman person
ogress |ˈəʊɡres| — (folklore) a female ogre