What does "shelfmate" mean?

A book or other object located on the same shelf.

What is a synonym for "shelfmate"?

Common synonyms include: bedmate, buddy, classmate, mate, messmate, pardner.

noun

noun ·Rare ·Advanced level

Noun

1
A book or other object located on the same shelf.
"Roger pushed in a book that was protruding beyond its shelfmates."

"Roger pushed in a book that was protruding beyond its shelfmates."

From shelf + -mate.