whatsit /ˈwɑːtsət/ /ˈwʌtsət/ noun also US whatsis /ˈwɑːtsəs/ /ˈwʌtsəs/ plural whatsits also US whatsises
/ˈwɑːtsət/ /ˈwʌtsət/
noun
also US whatsis /ˈwɑːtsəs/ /ˈwʌtsəs/ plural whatsits also US whatsises
Learner's definition of WHATSIT
[count] informal
: something whose name you have forgotten or do not know : thingamajig叫什么来着的东西