basanite /basˈə-nīt/

1. A black jasper that serves as a touchstone
2. A variety of basalt containing nepheline, leucite, or analcime

• skirting-board
• skirting-boards
• skirtings
• skirtless
• skirts
• ski run
• ski runs
• skis
• ski school
• ski schools
• ski slope
• ski slopes
• ski stick
• ski sticks
• skit
• skite
• skited
• skites
• skiting
• ski touring
• ski tow
• ski tows
• skits
• skitter
• skittered