n.something unspecified whose name is either forgotten or not known

同義詞：doodaddoohickeydoojiggergimmickgizmogismogubbinsthingumabobthingmabobthingamajigthingumajigthingmajigthingummywhatchamacallitwhatchamacallumwhatsiswidget

How Do You Play That Thingamabob? the Science of Music Performance: Volume 1: Data and Graphs for Science Lab
The Thingamabob
The Thingamabob
The Thingamabob
The Thingamabob
The Thingamabob Game and Impact of Capitalism on the Environment
Love is a many-splendored thingamabob
SHOULD YOU BE TAKING A MEMORY PILL? Can't Put Names to Faces or Remember Where You Left That Thingamabob? Drug Companies Insist You ...
SHOULD YOU BE TAKING A MEMORY PILL? Can't Put Names to Faces or Remember Where You Left That Thingamabob? Drug Companies Insist You ...
The math thingamabob. Strengthening technical vocabulary with the help of a quiz. (Das Mathedings. Fachbegriffe mit Hilfe eines Rate...