the study of the formation, meaning, and use of words and of idiomatic combinations of words. lexicology.
Confidence votes 361. A prescription number is a number that the pharmacy assigns to each prescription in order to keep track of them. 3 people found this useful.
How to read my prescription. 1  How do I read my prescription. 2  I have PLANO /PL on my prescription. 3  I have SPHERE/SPH /S/DS under CYL on my prescription.  I have a prescription, how to read it for different 1  uses. I don't have PD on my prescription.  I just have one ADD number on my 1  prescription. I have NV/DV/SV on my prescription.