Confused and have questions? We’ve got answers. With Chegg Study, you can get step-by-step solutions to your questions from an expert in the field. If you rather get 1:1 study help, try 30 minutes of free online tutoring with Chegg Tutors.


From Biology-Online Dictionary | Biology-Online Dictionary
Jump to: navigation, search


1. 16th letter of the greek alphabet.

2. (Π). Symbol for osmotic pressure; in mathematics, symbol for the product of a series.

3. (π). Symbol for the ratio of the circumference of a circle to its diameter (approximately 3.14159265).

4. Symbol for inorganic orthophosphate (should not be used when covalently linked to another moiety).

5. The pH value for the isoelectric point of a given substance.

6. (Science: abbreviation) periodontal Index.