caseworm

== English == === Etymology === From case +‎ worm. === Noun === caseworm (plural caseworms) A worm or larva that makes a protective case for itself. ==== Derived terms ==== rice caseworm ==== See also ==== caddice casebearer === References === “caseworm”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.