An Object, a Thingamajig, Its Name Not Recalled
This page is the CodyCross answer for the clue below from Past and Present Tech, Group 1449, Puzzle 2 (Linotype Machine).
Question
An Object, a Thingamajig, Its Name Not Recalled
Answer
DOOFER
Word Meaning:
DOOFER — (slang) An object whose name the speaker or writer cannot remember or does not know.
Definitions from Wiktionary.