重瓣胃
Psalterium \Psal*te"ri*um\, n.; pl. {Psalteria}. [L., a psaltery.] (Anat.) (a) The third stomach of ruminants. See {Manyplies}. (b) The lyra of the brain.
psalterium n : the third compartment of the stomach of a ruminant [syn: {omasum}, {third stomach}] [also: {psalteria} (pl)]