1. Combining with an acid in two different proportions.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• niacid,
• hiacid,
• giacid,
• buacid,
• bjacid,
• bkacid,
• boacid,
• biafid,
• biadid,
• biacis,
• biacids,
• biaid,
• baicid,
• Biaaid,
• Byacids,
• Biaeid,
• Biaecid,
• Biaeacid,
• Biaadid,
• Biaicid

• bead,
• bad,
• bald,
• Beside,
• biased,
• said,
• Baited,
• backed,
• biscuit,
• braid,
• bird,
• Busied,
• Babied,
• band,
• bias,
• bind,
• acid,
• Bailed,
• brad,
• baaed,
• beard,
• bait,
• bid,
• based,
• board,
• braced.