Correct spelling for the English word "ATOMSM" is [ˈatɒmzəm], [ˈatɒmzəm], [ˈa_t_ɒ_m_z_ə_m] (IPA phonetic alphabet).
"ATOMSM" is not a recognized word in the English language and cannot be found in any reputable dictionaries. It is possible that "ATOMSM" may be an acronym, abbreviation, or neologism specific to a certain field, organization, or context. Without additional information, it is difficult to provide an accurate definition.
In general, an atom is the smallest unit of matter that retains the chemical properties of an element. Atoms are composed of subatomic particles, including protons, neutrons, and electrons. The protons and neutrons reside in the nucleus of the atom, while the electrons orbit around the nucleus in energy levels or shells. Atoms combine and interact with each other to form molecules, which are the building blocks of all substances.
It is important to note that definitions may vary depending on the context in which the term "ATOMSM" is being used. In scientific or technical domains, it is recommended to consult specific references, textbooks, or professionals to ascertain the correct meaning or usage of the term. Alternatively, providing more information about the intended field or context can aid in providing a more tailored definition or explanation.