seasonal ice zone
seasonal snow
seasonal thawing index
seasonally frozen ground
seasonally frozen layer (SFL)
seasonally thawed ground
seasonally thawed layer (STL)
seasonally-active permafrost
second-year ice
sedimentary ogives
segregated ice
segregation potential
semipermanent anticyclone
semipermanent depression
sensible heat
sensible heat polynya
serac
shear strength
shield
shore lead
short-term strength
shortwave radiation
shuga
