Meaning of BLACK LEAD
| Pronunciation: | | blak led
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 WordNet Dictionary |
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| | Definition: | |
[n] used as a lubricant and as a moderator in nuclear reactors |
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| | Synonyms: | | graphite, plumbago |
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| | See Also: | | atomic number 6, C, carbon, lead, pencil lead | |
| Webster's 1913 Dictionary |
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| | Definition: | | \Black` lead"\
Plumbago; graphite. It leaves a blackish mark somewhat like
lead. See {Graphite}.
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