Noun | 1. | ![]() biological process, organic process - a process occurring in living organisms |
2. | intussusception - (biology) growth in the surface area of a cell by the deposit of new particles between existing particles in the cell wall biological science, biology - the science that studies living organisms growing, growth, ontogenesis, ontogeny, maturation, development - (biology) the process of an individual organism growing organically; a purely biological unfolding of events involved in an organism changing gradually from a simple to a more complex level; "he proposed an indicator of osseous development in children" |