swellbow n. a swollen elbow. Etymological Note: swell + elbow (source: Double-Tongued Dictionary)
Further reading
Understanding the varieties of conversational styles can mean the difference between feeling you’re understood and being insulted. “High-involvement” speakers interrupt or talk along with someone else to signal their enthusiasm...
Corey in Buffalo, New York, says her family uses the word unta for “the piece of bread you use to sop up the last bite of what you’re eating.” They also use it as a verb, as in I’m going to unta. Her family is half Sephardic...