monophyletism
noun
mono·phyle·tism
-ˈfil-
variants or monophylety
-lətē
plural monophyletisms or monophyleties
: the quality or state of being monophyletic : shared descent from a single common stemform
Word History
Etymology
monophyletism International Scientific Vocabulary monophyletic + -ism; monophylety from monophyletic + -y