Pr

1. Abbreviation for presbyopia. 2. Symbol for praseodymium; propyl.

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by way of the rectum [Lat. per rectum]; far point of accommodation [Lat. punctum remotum]; palindromic rheumatism; parallax and refraction; partial reinforcement; partial remission; partial response; particulate respirator; peer review; perfusion rate; peripheral resistance; per rectum; phenol red; photoreaction; photoresist; physical rehabilitation; pityriasis rosea; police report; posterior root; postmyalgia rheumatica; postural reflex; potency ratio; preference record; pregnancy; pregnancy rate; preretinal; pressoreceptor; pressure; prevention; Preyer reflex; proctology; production rate; profile; progesterone receptor; progressive relaxation; progressive resistance; progress report; prolactin; prolonged remission; propranolol; prosthion; protease; protective ratio; protein; public relations; pulmonary regurgitation; pulmonary rehabilitation; pulse rate; pulse repetition; pyramidal response

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Pr symbol praseodymium

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praseodymium; presbyopia; prism.