Meaning of KL5 | Babel Free
Definitions
Reading of fictional phone numbers that begin with 555 with “KL” being “5” on a dial pad.
US, obsolete, uncountable
CEFR level
C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
This word is part of the CEFR C2 vocabulary — mastery level.
See also
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