氷ひょう映えい

noun

iceblink

A whitish glare in the sky caused by light reflected off distant ice, often used in polar or maritime contexts.

• 北ほっ極きょく探たん検けん中ちゅう、彼かれらは氷ひょう映えいを頼たよりに氷ひょう原げんの位い置ちを推すい測そくした。

  During the Arctic expedition, they relied on the iceblink to estimate the position of the ice field.