polysomaty
/ˌpɒlɪˈsəʊmətɪ/Genetics
noun
The occurrence of both polyploid cells and diploid cells (or in general cells of different ploidy) in the same somatic tissue.
Origin
1930s; earliest use found in Cytologia. From German Polysomatie from poly- + ancient Greek σῶματ-, σῶμα body + German -ie.