For example, copper is added to the precious metal silver to make a more durable alloy for use in coins, housewares and jewelry. Coin silver, which was used for making silver coins in the past, contains 90% silver and 10% copper, by mass.
Metformin ER (Fortamet) Metformin ER (Fortamet) is an expensive drug used to treat type II diabetes. It helps control blood sugar in combination with diet and exercise. This drug is slightly less popular than comparable drugs. It is available in brand and generic versions.
Bidet: A plumbing fixture similar in appearance to a toilet bowl used for personal hygiene. It is floor mounted, usually next to a toilet, and consists of a washing basin, faucet and sprayer. Blackwater: Waste water from a toilet. Bleed: To drain a pipe of excess air by opening a valve at the end of the pipe.