This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. A output bin in a document feeding or punch card machine (contrast with hopper).

n. A worker who stacks the shelves in a supermarket.

n. A participant in sport stacking.

To stagger.

To stammer.

n. An attachment to a threshing-machine for raising and delivering the straw from the machine, either upon a wagon or upon a stack.

n. a laborer who builds up a stack or pile

"Its got a far out swoopy look, but its also very practical in that it is a stacker you know, a stacker is a chair that nests so they can be stored stacked up."

jack    laborer    labourer    manual laborer   

Packer    acker    aker    attacker    backer    blacker    bracker    cracker    hacker    lacquer   

shock-proof    slide-out    hedger    werk    ditcher    styli    foot-thick    tall-backed    whetstone    hand-and-a-half