nurdle
n.— «Disconnect the battery, unscrew the nurdle that holds the switch, push switch out the rear, and let it hang.» —“Re: Electrical Question” by BondoBill1 Usenet: alt.autos.studebaker Sept. 27, 2002. (source: Double-Tongued Dictionary)
Further reading
She sells seashells by the seashore. Who is the she in this tongue twister? Some claim it’s the young Mary Anning, who went on to become a famous 19th-century British paleontologist. Dubious perhaps, but the story of her rise from seaside...
Rearranging letters as anagrams can be an entertaining aged worm (or word game). For example, you can switch around the letters in listen to make the word silent. Dormitory can be rearranged to form dirty room, and Morse code makes here come dots...