noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A printed card designed to fit in an audio cassette case, folded around the cassette, and usually bearing the title, artwork, track listing, etc.

Etymology

From its shape when folded into the case, resembling a squared-off letter J.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.