FROST'Y, adjective 1. Producing frost; having power to congeal water; as a frosty night; frosty weather. 2. Containing frost; as, the grass is frosty 3. Chill in affection; without warmth of affection or courage. 4. Resembling hoar-frost; white gray-haired; as a frosty head.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI