Sandboxer

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    One who plays in a sandbox.

    "He had been "probably the most avid sandboxer . . . and mudder too." He smacked his lips over food and dramatic play often contained many references to food; he chewed gum ardently."

  2. 2
    A process that sandboxes others.

Example

More examples

"He had been "probably the most avid sandboxer . . . and mudder too." He smacked his lips over food and dramatic play often contained many references to food; he chewed gum ardently."

Etymology

From sandbox + -er.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.