Hailstone

• (n.) A single particle of ice falling from a cloud; a frozen raindrop; a pellet of hail.
Found on http://thinkexist.com/dictionary/meaning/hailstone/

hailstone

(from the article `climate`) The hailstones that fall from deep, vigorous clouds in warm weather consist of a core surrounded by several alternate layers of clear and opaque ice. ... True hailstones, the third type, are hard pellets of ice, larger than 5 mm (0.2 inch) in diameter, that may be spherical, spheroidal, conical, ... Most ...
Found on http://www.britannica.com/eb/a-z/h/5

Hailstone

Hail'stone` (-stōn`) noun A single particle of ice falling from a cloud; a frozen raindrop; a pellet of hail.
Found on http://www.encyclo.co.uk/webster/H/5

hailstone

[n] - small pellet of ice that falls during a hailstorm
Found on http://www.webdictionary.co.uk/definition.php?query=hailstone
No exact match found