unmeltable

not-comparable

Having the quality of not melting.

Japanese Meaning

溶けない / 融解しない

The artist used an unmeltable resin to create outdoor sculptures that withstand summer heat.

その芸術家は、夏の暑さにも耐える屋外彫刻を作るために溶けない樹脂を使った。

Sense（1）

Having the quality of not melting.

What we need to invent is unmeltable ice-cream.