卵石 Traditional form: 卵石 Pinyin (reading): luǎnshí Definitions: cobble; cobblestone; pebble Characters: 卵 - egg, ovum, roe; ovary, testes; to spawn 石 - stone, rock, mineral Traditional characters: 卵 - egg, ovum, roe; ovary, testes; to spawn 石 - stone, rock, mineral