Pronunciation: /ˈkrʌstəl/
noun a layer of rock that forms the outermost shell of the earth
A1 The crustal layer of the Earth is made up of solid rock.
A2 The geologist studied the crustal composition of the mountain range.
B1 Scientists believe that earthquakes are caused by movements in the crustal plates.
B2 The mining company is conducting research on the crustal structure of the region.
C1 The study of crustal deformation is crucial for understanding tectonic processes.
C2 Advanced technology allows us to map the crustal thickness with great precision.
adjective relating to or characteristic of the earth's crust
A1 The crustal rock formations were easy to identify.
A2 The crustal movement caused earthquakes in the region.
B1 Scientists study crustal dynamics to understand the Earth's structure.
B2 The crustal composition of the planet varies from region to region.
C1 Advanced technology allows for detailed mapping of crustal features.
C2 The research team discovered new insights into crustal deformation.
formal The study of crustal movements helps us understand the dynamics of the Earth's surface.
informal The crustal layer is like the Earth's outer skin.
slang I heard there's some cool crustal activity happening near the fault line.
figurative His tough exterior was like a thick crustal layer, hiding his true emotions.
crusted
crustals
more crustal
most crustal
crusts
will crust
has crusted
is crusting
crustal
crustal
to crust
crusting
crusted