ultrabasic /ul-trə-bāˈsik/ (petrology)

Extremely basic, very poor in silica

• panopticons
• panorama
• panorama head
• panorama heads
• panoramas
• panoramic
• moodier
• moodies
• moodiest
• moodily
• moodiness
• moodinesses
• moods
• moody
• moodying
• moody-mad
• mooed
• Moog synthesizer
• mooi
• mooing
• moo-juice
• mook
• mooks
• mooktar
• mooktars