Psalterium

[sɔl'tiәriәm]

(noun.) the third compartment of the stomach of a ruminant.

Edited by Jacqueline--From WordNet

(n.) The third stomach of ruminants. See Manyplies.

(n.) The lyra of the brain.

Typist: Serena

n. the third division of a ruminant's stomach the omasum or manyplies.

Edited by Adrian