Carborundum
trademark
Car·bo·run·dum ˌkär-bə-ˈrən-dəm 
—used for various abrasives
- articulatorily
- articulators
- articulatory
- articuli
- articulite
- articulus
- artier
- artiest
- artifact
- artifactitious
- artifacts
- artifactual
- artifice
- artificed
- artificer
- artificers
- artifices
- artificial
- artificial accession
- artificial asphalt
- artificial bitter almond oil
- artificial fever
- artificial harmonic
- artificial heart
- artificial horizon