tac·o·nite 
(tăkə-nīt′)
(tăkə-nīt′)n.
A variety of chert containing magnetite and hematite, mined as an iron ore.
[After the Taconic (Mountains).]
- compound machine
- compound microscope
- compound number
- compound sentence
- comprador
- compradore
- comprehend
- comprehendible
- comprehendingly
- comprehensibility
- comprehensible
- comprehensibly
- comprehension
- comprehensive
- comprehensively
- comprehensiveness
- compress
- compressed
- compressed air
- compressibility
- compressible
- compression
- compressional
- compression fracture
- compression ratio