9 letters · 15 points in Scrabble
noun someone who buys large quantities of goods and resells to merchants rather than to the ultimate customers
noun the performer in the middle of a minstrel line who engages the others in talk
noun a person who is in a position to give you special assistance
originFrom Middle English myddil man, equivalent to middle + man.
Etymology from Wiktionary, CC BY-SA 3.0