The Collaborative International Dictionary of English v.0.48:
Stichwort \Stich"wort`\, n. (Bot.) A kind of chickweed (Stellaria Holostea). [Written also stitchwort.] [1913 Webster]WordNet (r) 3.0 (2006):
Stellaria holostea n 1: low-growing north temperate herb having small white star- shaped flowers; named for its alleged ability to ease sharp pains in the side [syn: stitchwort, greater stitchwort, starwort, Stellaria holostea]