dingus
noun
a gadget, device, or object whose name is unknown or forgotten.
The grammatical form denoting more than one person, place, thing, or idea.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See those little dinguses turn up the ribbons of sod!
From Frances of the Ranges The Old Ranchman's Treasure by Amy Bell Marlowe