Found 2 items, similar to Psalterium.
English → English (WordNet) Definition: psalterium psalterium n : the third compartment of the stomach of a ruminant [syn: omasum, third stomach] [also: psalteria (pl)]
English → English (gcide) Definition: Psalterium 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. [1913 Webster]