black lead 10 Associations

graphite plumbago carbon (generic term) C (generic term) atomic number 6 (generic term)

graphite 8 Associations

black lead plumbago carbon (generic term) C (generic term) atomic number 6 (generic term)

lead 4 Associations

pencil lead graphite (generic term) black lead (generic term) plumbago (generic term)

pencil 6 Associations

graphite (generic term) black lead (generic term) plumbago (generic term)

pencil lead 11 Associations

lead graphite (generic term) black lead (generic term) plumbago (generic term)

plumbago 8 Associations

graphite black lead carbon (generic term) C (generic term) atomic number 6 (generic term)