ADJ.
spring-loaded
STACKER + NOUN
cafeteria, supermarket
PREP.
in
noun
Any person or thing that stacks.
As behavioral scientists we are not good block stackers — we don't replicate enough or build systematically across knowledge bases.
Any device allowing items to be stacked.
a spring-loaded plate stacker in a cafeteria
name
A surname from German.
He's a shelf stacker by a supermarket chain.