whatchamacallit
Kelime Anlamı :

1. (Argo) Bir şeyin ne olarak adlandırıldığı o sırada akla gelmiyorsa ya da bilinmiyorsa bu ifade kullanılabilir. "What you may call it" cumlesinin kısaltılmış şeklidir.
2. ıvır zıvır.
Tanımlar :
1. something whose name has been forgotten or is not known.
from The American Heritage® Dictionary of the English Language, 4th Edition
1. a metasyntactic term used for any object whose actual name you don’t know or can’t remember. there are many spellings and many synonyms.
from Wiktionary, Creative Commons Attribution/Share-Alike License
1. any object whose name is forgotten, or not known.
from the GNU version of the Collaborative International Dictionary of English
1. something unspecified whose name is either forgotten or not known
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.