ice feather

An unusual feather-like form assumed by ice at the summits of mountains.

Japanese Meaning

山頂で形成される氷が、まるで羽毛のような形状に見える珍しい現象。

At dawn, the climbers paused in awe at the delicate ice feather glinting on the summit ridge.

夜明けに、登山者たちは山頂の尾根にきらめく繊細な羽根状の氷の造形を見て息を呑んだ。

Sense（1）

An unusual feather-like form assumed by ice at the summits of mountains.

ice feathers

（ plural ）