A few more technical terms here, this time of a scientific nature.
M-Theory: A proposed unification of various string theories.
HLA: Human leukocyte antigen, the major histocompatiblity complex in human beings.
Cytokine: A protein or glycoprotein that is secreted by blood cells for intracellular communication
Vaccinia: This is a type of virus that is commonly used as a smallpox vaccine.
Prosoma: The anterior (front) body section in arachnids and a few other animals. It is sometimes inaccurately referred to as the cephalothorax.
Opisthosoma: The posterior (rear) body section in arachnids and a few other animals. It is sometimes inaccurately referred to as the abdomen.