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
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Natural Science Disciplines. Biology is the scientific study of life. This can be very broad, such as how different species might have evolved over millions of years, or it can be very specific, such as what a specific animal eats. Biology has many subdisciplines including botany, entomology, and zoology.