geophagism

== English == === Etymology === From geo- +‎ -phagism. (Can this(+) etymology be sourced?) === Noun === geophagism (uncountable) The act or habit of eating earth. ==== Related terms ==== geophagy ==== See also ==== pica === References === “geophagism”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.