A suffix is an element of a language that is added to the end of a word. E.g. -ly is a suffix often found at the end of adverbs: really, quickly, happily, strangely, etc., -d/-ed is a suffix often found at the end of a verb to denote the simple past: used, bruised, grazed, heated, etc.
When did mankind begin using surname suffixes such as Jr. Sr. I II III?
I am using the word 'dynamic' as the following definition from the Merriam Webster's Dictionary. 3. of random-access memory : requiring periodic refreshment of charge in order to retain data The ...