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Meaning of ninja rock | Babel Free

Noun CEFR B2

Definitions

A broken shard of ceramic spark plug, used by criminals to silently fracture the glass windows of vehicles.

slang

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

ninja star ninja sword ninja van ninjaflex ninjato ninjette