Germ (microorganism), an informal word for a pathogen; Germ cell, cell that gives rise to the gametes of an organism that reproduces sexually; Germ layer, a primary layer of cells that forms during embryonic development; Cereal germ, the reproductive part of a cereal grain; Tooth germ, an aggregation of cells that eventually forms a tooth

The meaning of GERM is a small mass of living substance capable of developing into an organism or one of its parts. How to use germ in a sentence.

GERM definition: 1. a very small organism that causes disease: 2. a small amount, usually one that develops into…. Learn more.

2024年3月5日 · There are germs, also called microbes, in the air; on food, plants and animals; and in the soil and water. Germs are on just about every surface, including the human body. Most germs cause no harm. The immune system protects against things that cause infections, called infectious agents.

The terms germ and microbe have been used to refer to invisible agents of disease since the nineteenth century, when scientists introduced the germ theory of disease, the idea that …

GERM definition: a microorganism , esp one that produces disease in animals or plants | Meaning, pronunciation, translations and examples

2020年9月23日 · Germs are microorganisms. This means that they can be seen only through a microscope. They can be found everywhere - in the air, soil, and water. There are also germs on your skin and in your body. Many germs live in and on our bodies without causing harm. Some even help us to stay healthy. But some germs can make you sick.

Definition of germ noun from the Oxford Advanced Learner's Dictionary. [countable, usually plural] a very small living thing that can cause infection and disease. Disinfectant kills germs. Dirty hands can be a breeding ground for germs. Cracks and scratches in work surfaces can harbour germs.

A germ is a tiny life form that spreads disease. Germs are also small things that grow into larger things — whether animals, plants, or ideas.

Some kids may think that germs are bugs or other gross stuff. But germs are tiny organisms, or living things, that can cause disease. Germs are so small and sneaky that they creep into our bodies without being noticed. In fact, germs are so tiny that you need to …