河卵石 Traditional form: 河卵石 Pinyin (reading): héluǎnshí Definitions: pebble Characters: 河 - river, stream; the Yellow river 卵 - egg, ovum, roe; ovary, testes; to spawn 石 - stone, rock, mineral Traditional characters: 河 - river, stream; the Yellow river 卵 - egg, ovum, roe; ovary, testes; to spawn 石 - stone, rock, mineral