adjective🔗ShareUltramikroskopischSmaller than microscopic; too small to be seen even with a microscope"The scientist studied the changes in the cell's structure caused by the submicroscopic virus. "Der Wissenschaftler untersuchte die Veränderungen in der Zellstruktur, die durch das ultramikroskopische Virus verursacht wurden.sciencebiologymicroorganismChat with AIVocabulary GamePractice Reading