  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
English Collins Dictionary-English synonyms & Thesaurus &nbsp. whine (whines plural & 3rd person present) (whining present participle) (whined past tense & past participle) 1 verb If something or someone whines, they make a long, high-pitched noise, especially one which sounds sad or unpleasant. He could hear her dog barking and whining in the background... V The engines whined.