bullen-nail

== English == === Etymology === bull (“large, having a large head”) + nail === Noun === bullen-nail (plural bullen-nails) (obsolete) A nail with a round head and short shank, tinned and lacquered. === References === “bullen-nail”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.