Dictionary

2H en · NOUN

Meanings

1. (UK, uncountable, usually) The grade of a lead pencil, where it marks lighter than H and darker than 3H.
2. (countable, usually) A pencil of grade 2H.
3. (alt-of, alternative, uncountable, usually) Alternative form of ²H (“hydrogen-2”)
   alt of ²H

Forms

wikidata: Q102296