Black Lead — synonyms, definition

1. black lead (Noun)

2 synonyms
graphite plumbago
1 definition

black lead (Noun) — Used as a lubricant and as a moderator in nuclear reactors.

3 types of
C atomic number 6 carbon
3 types
lead pencil pencil lead

2. black lead (Verb)

1 definition

black lead (Verb) — Cover with graphite.

1 type of
cover