Psalterium

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  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]



From WordNet (r) 2.0 [wn]:

  psalterium
       n : the third compartment of the stomach of a ruminant [syn: {omasum},
            {third stomach}]
       [also: {psalteria} (pl)]