sesquipedalism

== English == === Etymology === From sesquipedal +‎ -ism. === Noun === sesquipedalism (uncountable) (rare) Alternative form of sesquipedalianism. === References === “sesquipedalism”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.