- genocideThe systematic and deliberate destruction of a group of people; typically by killing substantial numbers of them, on the basis of their ethnicity, religion, nationality, or similar grounds.
- pathogenAn agent that can cause disease, especially an infectious microorganism, such as a bacterium, virus, protozoon or fungus.
- geninThe steroid-related portion of some types of glycosides
- amphigenousgrowing on all sides of a leaf, as in the lichens
- geno-genetics - e.g. genotype
- genosomeA lipid-DNA complex used for gene delivery in gene therapy