olistostrome
English
editEtymology
editFrom Ancient Greek ὀλισθάνω (olisthánō, “to slide”) + Ancient Greek στρῶμα (strôma, “bed”).
Noun
editolistostrome (plural olistostromes)
- A sedimentary deposit composed of a chaotic mass of heterogeneous material, such as blocks and mud, known as olistoliths, that accumulates as a semifluid body by submarine gravity sliding or slumping of the unconsolidated sediments.