helminthite

== English == === Etymology === From helminth +‎ -ite. === Noun === helminthite (plural helminthites) (archaic, geology) A winding track on the surface of many stones, said to be fossilised worm trails. === References === “helminthite”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.