ペアガラス

noun

double glazing; insulated glass

Wasei-eigo from English 'pair glass'. Refers to a window unit made of two panes of glass with a sealed air gap for insulation.

wasei-eigo (Japanese-coined English), from pair glass

• このマンションは全ぜん室しつペアガラスです。

  All rooms in this apartment have double glazing.

• ペアガラスにすると結けつ露ろが減へります。

  Installing double glazing reduces condensation.