Scientifical is largely not accepted as a word, mostly because it is a redundant redefinition of "scientific." Scientifical should be a word. Examples: He is scientifical in his thinking. She takes a scientifical approach to her experiments. The Universe is… Full Answer
The term haploid has to do with the human gene cells. The male has the haploid cell carrying one half the 23 chromosome of human DNA. There is no haploid for plants because the haploid is a human cell.