psalterium Meaning, Definition & Usage

  1. noun the third compartment of the stomach of a ruminant
    third stomach; omasum.

WordNet

Psal*te"ri*um noun
Etymology
L., a psaltery.
Wordforms
plural Psalteria
Definitions
  1. (Anat.) (a) The third stomach of ruminants. See Manyplies. (b) The lyra of the brain.

Webster 1913