Any semi-automatic weapon; semi-shots, smg's, etc. (pronounced seh-MEE) 2 -(n.) An 18-wheeler truck (pronounced seh-MI) 1 - Semi's are only half as fun as automatics. 2 - Aparrently a semi loaded with cocaine and doritos rolled over on the freeway yesterday. #truck #18 wheeler #gat #gun #strap #automatic
The biological fields of botany, zoology, and medicine date back to early periods of civilization, while microbiology was introduced in the 17th century with the invention of the microscope. However, it was not until the 19th century that biology became a unified science.
There are several different fields within the field of microbiology. 1  An example of some of these fields broken down by type of organism includes: 2  Parasitology - The study of parasitology. 3  Mycology - The study of fungi. 4  Bacteriology - The study of bacteria. 5  Virology - The study of viruses. 6  Protozoology - The study of protozoa.