ogre

n (fem ogress / 5EUgres;`o^rZs/) 1 (in legends and fairy stories) cruel and frightening giant who eats people （传说和童话中的）吃人巨妖. 2 (fig 比喻) very frightening person 极可怕的人: My boss is a real ogre. 我的老板是个十足的恶魔.

officialdom, officialese, officially, officiate, officious, officiously, officiousness, offing, offish, offline, offprint, offset, offshoot, offshore, offside, offspring, oft, oft-times, often, ogle, ogrish, oh, Ohio, ohm, OHMS, oho, oil, oil rig, oil slick, oil well, oil-bearing, oil-colour (also `oil-paint), oil-fired, oil-painting, oil-palm, oil-tanker, oilcake, oilcan, oilcloth, oiled,