4H
See also:
4-H
English
Noun
4H
(
usually uncountable
,
plural
4Hs
)
(
British English
)
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.
See also
4-H Club
4H disease