rebounder
n.— «The room also has a rebounder, a small trampoline used for stimulating the lymphatic system.» —“Create sacred spaces in home” by Mary Beth Breckenridge Akron Beacon Journal (Ohio) Jan. 30, 2009. (source: Double-Tongued Dictionary)
Further reading
In 1916, a small-town newspaper in Pennsylvania printed a fanciful item about a local gathering with a guest list that included, among others, Miss Ella Vader, Mr. Ray Zor, and other punny names. This is part of a complete episode. Transcript of...
Melissa in Greensboro, North Carolina, has been sparring with the Gen Z members of her family over the shifting meanings of words. Her kids use aesthetic as an adjective to mean “aesthetically pleasing,” as in That’s so aesthetic. They also refer to...