syngraphics n.— «Gene Hessler…, of Cincinnati, Ohio, is best known as a paper money expert. He coined “syngraphics” as the term for collecting paper money.» —“Hessler recipient of Zerbe award” Numismatic...
surgical souvenir n.— «It turns out the collecting and, even, gifting of so-called “surgical souvenirs”—from the staples that seal a wound after surgery to gallstones to surgical screws and pins—isn’t exactly uncommon, or...
petroliana n.— «That’s spawned a legion of hobbyists who hoard auto-related collectibles. People go crazy over what’s called “petroliana,” service station artifacts like signs, gas pumps and globes, oil cans, car wax tins and...