Definition of Black lead

1. Noun. Used as a lubricant and as a moderator in nuclear reactors.

Exact synonyms: Graphite, Plumbago
Specialized synonyms: Lead, Pencil Lead, Pencil
Generic synonyms: Atomic Number 6, C, Carbon

Definition of Black lead

1. Noun. graphite, one of the allotropes of carbon. ¹

¹ Source: wiktionary.com

Medical Definition of Black lead

1. Plumbago; graphite.It leaves a blackish mark somewhat like lead. See Graphite. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Black Lead

black hole
black holes
black horehound
black huckleberry
black humor
black humour
black ice
black information
black jack
black kite
black knapweed
black knight
black knights
black knot
black larch
black lead (current term)
black letter
black letters
black light
black line
black locust
black locusts
black lotion
black lovage
black lung
black lung disease
black magic
black magick
black maire
black mallee

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