one of the ends of the warp threads in a loom, left unwoven and remaining attached to the loom when the web is cut off.
2.
thrums, the row or fringe of such threads.
3.
any short piece of waste thread or yarn; tuft, tassel, or fringe of threads, as at the edge of a piece of cloth.
4.
Often, thrums.Nautical. short bits of rope yarn used for making mats.
verb (used with object)
5.
Nautical. to insert short pieces of rope yarn through (canvas) and thus give it a rough surface, as for wrapping about a part to prevent chafing.
6.
to furnish or cover with thrums, ends of thread, or tufts.
Origin: before 1000;Middle Englishthrom end-piece, Old English-thrum, in tungethrum ligament of the tongue, cognate with Old High Germandrum end-piece; akin to Old Norsethrǫmr brim, edge, Latinterminus,Greektérma end