or thingumajig noun Etymology: alteration of earlier thingum, from thing Date: 1828 something that is hard to classify or whose name is unknown or forgotten
THINGAMAJIG
Meaning of THINGAMAJIG in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012