annulment n. 1. in psychoanalytic theory, a pro...
diazepam n. a long-acting benzodiazepine that is used for t...
gemellology n. the study of twins and the phenomenon of twi...
creative thinking the mental processes leading to a new inv...
Rh reaction see Rh blood-group incompatibility.
synaptic vesicle any of numerous small spherical sacs in th...