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Meaning of 3H | Babel Free

Noun CEFR C2

Definitions

  1. A grade of pencil with lead that makes lighter marks than a pencil grade 2H but darker marks than a pencil of grade 4H; a pencil with hard lead.
    British, English, uncountable, usually
  2. A pencil of grade 3H.
    uncountable, usually
  3. tritium. In this case, the "3" should be superscripted: ³H.
    uncountable, usually

CEFR level

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
See all C2 English words →

See also

3L 3LOD 3M 3NF 3OT 3P

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