hellebore n. any plant of the genus Veratrum but particular...
phenomenal motion motion that may not be real but is percei...
lesbianism n. female–female sexual orientation or behavior....
pure tone a sound whose instantaneous sound pressure is a s...
MPS 1. abbreviation for mucopolysaccharidosis. 2. abbreviat...
cannabis abuse in DSM–IV–TR, a pattern of cannabis use mark...