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maelstrom
a powerful circular current of water (usually the result of conflicting tides)
political action committee
committee formed by a special-interest group to raise money for their favorite political candidates
computing device
a machine for performing calculations automatically
orchard grass
widely grown stout Old World hay and pasture grass
major depressive episode
(psychiatry) a state of depression with all the classic symptoms (anhedonia and lethargy and sleep disturbance and despondency and morbid thoughts and feelings of worthlessness and sometimes attempted suicide) but with no known organic dysfunction

Бусад мэдээлэл