noun which may take the genitive case particle 'no', na-adjective
extremely low; super low
Colloquial compound of 激 (intense) and 低 (low). Used in casual contexts for prices, quality, temperature, etc.
この店の値段は激低だ。
The prices at this shop are super low.
今日の気
Today's temperature is extremely low, and it's tough to go outside.
Colloquial compound of 激 (intense, extreme) and 低 (low). The exact origin is uncertain, but it follows a common pattern of combining 激 with an adjective stem for emphasis.