1. Used as a lubricant and as a moderator in nuclear reactors
   - graphite, black lead 
2. Any plumbaginaceous plant of the genus Plumbago

Derived forms: plumbagos

Type of: atomic number 6, C, carbon, herb, herbaceous plant

Part of: genus Plumbago

Encyclopedia: Plumbago

• lasso
• last
• last but not least
• Last Day
• Last Frontier
• last gasp
• last half
• last hurrah
• last in first out
• Last Judgement
• Last Judgment
• last laugh
• last mentioned
• last mile
• last name
• last not least
• last out
• last quarter
• last resort
• last respects
• last rites
• last straw
• Last Supper
• last word
• last-ditch