tab

nouns

the bill in a restaurant
"he asked the waiter for the check"
sensationalist journalism
the key on a typewriter or a word processor that causes a tabulation
a short strip of material attached to or projecting from something in order to facilitate opening or identifying or handling it
"pull the tab to open the can"; "files with a red tab will be stored separately"; "the collar has a tab with a button hole"; "the filing cards were organized by cards having indexed tabs"
tab
is a type of (narrower)
artifact consisting of a narrow flat piece of material
a dose of medicine in the form of a small pellet