  The 3 main cell types in human blood are erythrocytes (red blood cells), leukocytes (white blood cells), and thrombocytes (platelets).here are several different types and sub-types of white blood  cells. The three main types are granulocytes, monocytes, and  lymphocytes, and each of these types have sever â¦ al sub-types under  them.
whiner definition: Noun (plural whiners) 1. One who whines about perceived problems; a complainerI never realized that Felicia was such a whiner, but she complained steadily about various minor discomforts for the entire road trip.... Definitions
V Whine is also a noun., n-count usu sing ...the whine of air-raid sirens. 2 verb If you say that someone is whining, you mean that they are complaining in an annoying way about something unimportant., (disapproval) They come to me to whine about their troubles.