| Clean Air Act |
A federal law, enacted in 1956 and amended many times since then, that empowers the administration to protect the public health and welfare by defining and attempting to control atmospheric pollutants, including automotive and fact
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| Clean Water Act |
An act originally passed by the federal government in 1972, and since amended several times, that gives the Environmental Protection Agency (EPA) responsibility for developing criteria for water-quality standards and controlling
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| clean-catch method |
A procedure for obtaining a urine specimen that exposes the culture sample to minimal contamination. For females, the labia are held apart and the periurethral area is cleaned with a mild soap or antibacterial solution, rinsed
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| cleaning, ultrasonic |
The use of high-frequency vibrations to clean instruments.
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| cleansing douche |
An external or perineal douche for cleansing genitalia following defecation or after operations such as hemorrhoidectomy, curettage, rectal surgery, circumcision, or perineorrhaphy. A mild antiseptic or disinfectant solution, 98
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| clean | without difficulties or problems |
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| clean | free from impurities |
| clean | (of sound or color) free from anything that dulls or dims |
| clean | free of restrictions or qualifications |
| clean | free from sepsis or infection |
| clean | (slang) completely |
| clean | in conformity with the rules or laws and without fraud or cheating |
| clean | a weightlift in which the barbell is lifted to shoulder height and then jerked overhead |
| clean | clean and tidy up the house |
| clean | empty completely |
| clean | deprive completely of money or goods |
| clean | force out |