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

同義詞：doodaddoohickeydoojiggergimmickgizmogismogubbinsthingamabobthingumabobthingamajigthingumajigthingmajigthingummywhatchamacallitwhatchamacallumwhatsiswidget

How Do You Play That Thingamabob? the Science of Music Performance: Volume 1: Data and Graphs for Science Lab
What is the first thing your mother taught you to say after Ma Ma and Da Da?
A general theory of bibliometric and other cumulative advantage processes
On Leveraged Learning in Lexical Acquisition and Its Relationship to Acceleration
Ozone and aerosol distributions and air mass characteristics over the South Atlantic Basin during the burning season
Learning to Detect and Classify Malicious Executables in the Wild
An Ontology for Engineering Mathematics.
A New and Improved Design for Multiobject Iterative Auctions
CABOB: A Fast Optimal Algorithm for Winner Determination in Combinatorial Auctions
Wound healing essentials: Let there be oxygen