polyyne

noun 0.644

polar ice

noun 0.548

pack ice

noun 0.533

polar

noun 0.532

ice field

noun 0.530

ice barrier

noun 0.529

polony

noun 0.527

ice floe

noun 0.527

polyanion

noun 0.526

sea ice

noun 0.521

polytene

noun 0.520

poly

noun 0.510

polyp

noun 0.508

ice core

noun 0.503

ice bridge

noun 0.502