killas /kilˈəs/ (geology)

Clay-slate

• steradians
• stercoraceous
• stercoral
• stercoranism
• stercoranisms
• stercoranist
• stercoranists
• stercorarious
• stercorary
• stercorate
• stercorated
• stercorates
• strangeness number
• strange particles
• strange quark
• strange quarks
• stranger
• strangered
• strangering
• strangers
• strangers' gallery
• strangest
• strangle
• strangled
• stranglehold