fast ice
noun
ice that is frozen to, grounded on, or attached to the bottom of an area covered by shallow water.
Compare
ice foot.
Origin of fast ice
First recorded in 1930–35
Words nearby fast ice
fast day,
fast fashion,
fast follower,
fast food,
fast forward,
fast ice,
fast lane,
fast motion,
fast neutron,
fast of gedaliah,
fast one