noun 1.the berry of the pepper plant, Piper nigrum, dried and used as a condiment, in pickling, etc.
2.anything very small or insignificant.
adjective 3.(of hair) growing in tight spirals.
Origin: before 1000; Middle English pepercorn; Old English piporcorn. See
pepper,
corn1 Related forms pep·per·corn·ish, pep·per·corn·y, adjective