листавац

From ли̏став (“related to leaves or flakes”, adjective) +‎ -ац. With the same thought also German Blättermagen from Blätter (“leaves”) +‎ Magen (“maw”), French feuillet or other languages where the omasum is called “book”, “bible”, “psalterium”, see the translations for omasum.

• IPA^(key): /lîstaʋat͡s/

ли̏ставац m inan (Latin spelling lȉstavac)

1. omasum, psalterium, the third compartment of the stomach of a ruminant

• бу̀ра̄г m (“rumen, paunch”)
• ка̀пура f (“reticulum, bonnet”)
• си̏рӣште n (“abomasum, maw”)

• “листавац”, in Речник српскохрватскога књижевног језика [Rečnik srpskohrvatskoga književnog jezika, Dictionary of the Serbo-Croatian Literary Language] (in Serbo-Croatian), Друго фототипско издање [Second Phototype Edition], volume 3, Novi Sad; Zagreb: Matica srpska; Matica hrvatska, 1969, published 1990, page 214