flutes
That depends on what the object with rough edges and grooves is.
Crevasses
yes
The vertical equator is the Prime Meridian.
flutes
They are called treads.What are the grooves on a tire called?Sipe...plural sipes
The spiral grooves in a guns barrel are known as rifling. Its what puts a spin on the bullet as it leaves the barrel for accuracy. The grooves are called..... well, grooves. The ungrooved part between grooves is called a land. So looking through the barrel of a rifled firearm, you will see the "lands and grooves" that make up the rifling.
The spiral grooves in a guns barrel are known as rifling. Its what puts a spin on the bullet as it leaves the barrel for accuracy. The grooves are called..... well, grooves. The ungrooved part between grooves is called a land. So looking through the barrel of a rifled firearm, you will see the "lands and grooves" that make up the rifling.
Rills are large grooves cut into the soil
Collectively they are called 'tread'.
I think you are looking for "tread." Only the end of "Instead" rhymes with it, but it is what the grooves on a tire are called.
reedim
Grooves on inside of the barrel= a RIFLED firearm- the grooves are known as rifling. Grooves on the outside of the barrel= fluting, done to reduce weight
tread, i think Sipe
Grooves
False! deep grooves are called fissures!