Rare term for a dapple gray horse coat color. The more common term is 連銭葦毛 (れんせんあしげ).
See also: 連銭葦毛
Hoshiashige is a horse coat color, also called rensen'ashige.
Compound of 星 (ほし, 'star') and 葦毛 (あしげ, 'gray/roan horse coat'), referring to the star-like dapples on a gray coat. The exact historical derivation is uncertain.