noun🔗ShareRoche extrusiveRock which has been formed through volcanic extrusion."The dark, basalt extrusive on the Hawaiian islands shows evidence of rapid cooling after it flowed from the volcano. "La roche extrusive sombre et basaltique des îles hawaïennes montre des signes de refroidissement rapide après avoir coulé du volcan.geologyChat with AIVocabulary GamePractice Reading
adjective🔗ShareSaillant, en saillieJutting out; extruding."The toddler's extrusive lower lip showed she was about to cry. "La lèvre inférieure saillante du bambin montrait qu'elle était sur le point de pleurer.geologyappearanceChat with AIVocabulary GamePractice Reading
adjective🔗ShareExtrusifOf rocks: forced, while in a plastic or molten state, on to the Earth's surface to lie atop existing rocks."The dark, basalt rock was formed from extrusive lava that cooled quickly on the Earth's surface after a volcanic eruption. "La roche sombre de basalte s'est formée à partir de lave extrusive qui s'est refroidie rapidement à la surface de la Terre après une éruption volcanique.geologyChat with AIVocabulary GamePractice Reading