The Collaborative International Dictionary
Frostless
Frostless \Frost"less\, a.
Free from frost; as, a frostless winter.
same as frost-free.
Wiktionary
frostless
a. Without frost.
Usage examples of "frostless".
Cadfael was still in a daze when he heard them come, and stirred himself to go out and witness the torchlit bustle in the court, the glimmer on the coats of the horses, the jingle of harness, bit and spur, the cheerful and purposeful hum of entwining voices, the hissing and crooning of the grooms, the trampling of hooves and the very faint mist of warm breath in the chilling but frostless air.