four-fifths rule an arbitrary rule of thumb for determining...
steatopygia n. the presence of large quantities of fat in t...
scale error a child’s attempt to perform an action on a min...
ventricular system the network of ventricles and passageway...
Neudexta n. a trade name for dextromethorphan in combinatio...
toxicosis n. (pl. toxicoses) 1. any disease or...