amicron
1amicron — n. [Gr. a, without; mikros, small] One of the smallest particles detectable with the electron microscope; smaller than one (1) nm and can only be seen as a diffuse illumination in the track of the beam …
2amicron — ami·cron …
3amicron — n. one of the smallest microscopically detectable particles …
4amicron — (ˈ)āˈmīˌkrän sometimes mi or krən noun ( s) Etymology: International Scientific Vocabulary a (II) + micron, originally formed as German amikron : one of the smallest particles detectable with the ultramicroscope (about 1×10 7 cm in diameter) …
