ocarina

n small high-pitched musical instrument, shaped like an egg, with holes for the fingertips, played by blowing and made of clay, metal or plastic 埙, 洋埙（高音小笛, 形如卵, 用陶土、 金属或塑料制成）.

obstructionism, obstructionist, obstructive, obstructively, obtain, obtainable, obtrude, obtrusion, obtrusive, obtrusive-ness, obtrusively, obtuse, obtuse angle, obtusely, obtuseness, obverse, obviate, obvious, obviously, obviousness, occasion, occasional, occasional table, occasionally, Occident, Occidental, occlude, occult, occultist, occupancy, occupant, occupation, occupational, occupied, occupier, occupy, occur, occur to, occurrence, ocean,