What is the meaning of Liggere?

A large breviary (as a book that "lies" in situ)

A support, base, or foundation:

  1. A particular sort of saddletree.
  2. A particular sort of mattress.

A particular sort of saddletree.

A particular sort of mattress.

A resident or lurker; one who frequents something.

A sort of cape (perhaps as it "lies" on the back).

Source: wiktionary.org