4H

noun — 2 senses

4H

noun

British, English, Usually 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.

Usually A pencil of grade 4H.

Related terms: 4-H Club, 4H disease

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.