Definitions
a laborer who builds up a stack or pile
Word origin
From stack + -er.
Used in a sentence
“As behavioral scientists we are not good block stackers — we don't replicate enough or build systematically across knowledge bases.”
“a spring-loaded plate stacker in a cafeteria”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“One arranging piles”7 letters
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