whatsis

Mane (Îngilîzî)

Any object whose actual name one does not know or cannot remember.

Hevwate

gizmo

doojigger

thingumajig

gismo

whatchamacallum

doohickey

gimmick

thingmabob

thingmajig

doodad

thingamajig

thingumabob

thingummy

whatchamacallit

widget

gubbins

thingamabob

sundry

stuff

sundries

Werger

trasto

andròmina

endergues

Zeug

machin

truc

trucmuche

trucs

cose

coso

roba

coisa

negócio

troço

coisas

Etîmolojî (Îngilîzî)

From what's this or similar.