4H

Noun

Meaning

(British) A grade of pencil with lead that makes lighter marks than a pencil grade 3H but darker marks than a pencil of grade 5H; a pencil with very hard lead.

A pencil of grade 4H

Source: en.wiktionary.org

Phrases with the word

6-amino-4h-purine

Close letter words and terms

antilooting Antilope Antilope cervicapra antilopine antilopine kangaroo antilopine wallaby