firn definition by Wordo

Adjective

aged

Noun

A

type

of

old

snow

which

has

gone

through

multiple

thaw

and

refreeze

cycles

and

thus

is

made

of

numerous

small

icy

grains

,

though

it

is

not

nearly

as

saturated

with

water

as

snowcone

slush

is

;

can

be

hard

or

somewhat

soft

depending

on

recent

and

current

weather

conditions

.