铵砂 ǎnshā sal ammoniac Origin Definitions Defs Strokes Stroke Words Sentences Sents 铵 銨 ǎn ammonium A positively charged ion derived from ammonia, also called 铵根 ǎngēn; it behaves similarly to metal ions in chemical compounds.砂 shā noun sand-like particles anything that looks like sand or consists of small particles, such as granulated sugar or iron filings; often used interchangeably with 沙 shā