Found 2 items, similar to packthread.
English → English (WordNet) Definition: packthread packthread n : a strong three-ply twine used to sew or tie packages
English → English (gcide) Definition: packthread packthread \packthread\, pack thread \pack thread\n. A strong three-ply thread or small twine used to sew or tie packs or packages. [WordNet 1.5]