shred (v.) Look up shred at Dictionary.com
Old English screadian "prune, cut," common Germanic (cf. Middle Dutch scroden, Dutch schroeien, Old High German scrotan, German schroten "to shred"), from root of shred (n.). Related: Shredded; shredding. Shredded wheat is recorded fron 1885.
shred (n.) Look up shred at Dictionary.com
Old English screade "piece cut off," from West Germanic *skraudas (cf. Middle Low German schrot "piece cut off," Old High German scrot, "a cutting, piece cut off," German Schrot "small shot," Old Norse skrydda "shriveled skin"), from PIE root *skreu- "to cut, cutting tool" (cf. Latin scrutari "to search, examine," from scruta "trash, frippery;" Old English scrud "dress, garment;" see shroud (n.)).