lapilli

As nouns the difference between millimeter and lapilli

is that millimeter is millimetre (uk), millimeter (us) while lapilli is a sphere shaped droplet of molten lava ejected from a volcanic eruption which falls to earth while still at least partially molten, ranging in size from 2 to 64 millimeters.

As an adjective molten

is melted.

As a verb molten

is .

As a noun lapilli is

a sphere shaped droplet of molten lava ejected from a volcanic eruption which falls to earth while still at least partially molten, ranging in size from 2 to 64 millimeters.

As nouns the difference between eruption and lapilli

is that eruption is eruption while lapilli is a sphere shaped droplet of molten lava ejected from a volcanic eruption which falls to earth while still at least partially molten, ranging in size from 2 to 64 millimeters.

As a verb lava

is to wash.

As a noun lapilli is

a sphere shaped droplet of molten lava ejected from a volcanic eruption which falls to earth while still at least partially molten, ranging in size from 2 to 64 millimeters.

As nouns the difference between sphere and lapilli

is that sphere is sphere while lapilli is a sphere shaped droplet of molten lava ejected from a volcanic eruption which falls to earth while still at least partially molten, ranging in size from 2 to 64 millimeters.