adjective🔗ShareCretácicoOf or relating to chalk."The Cretaceous period saw the development of abundant chalk formations. "El período Cretácico vio el desarrollo de abundantes formaciones de tiza.geologyageChat with AIVocabulary GamePractice Reading
adjective🔗ShareCretáceoConsisting of chalk."The artist preferred using cretaceous pencils for sketching because they created soft, easily blendable lines. "El artista prefería usar lápices cretáceos para dibujar bocetos porque creaban líneas suaves y fáciles de difuminar.geologymaterialsubstanceChat with AIVocabulary GamePractice Reading
