testaceology

== English == === Etymology === From testacea +‎ suffix +‎ -logy. Compare French testacéologie. === Noun === testaceology (uncountable) (obsolete) The science of testaceous mollusks; conchology. === References === “testaceology”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.