spectrum n. (pl. spectra) 1. a distribution of...
cryostat n. a device for cutting thin, frozen sections (sli...
phantosmia n. perception of an odor when no smell stimulus...
mass media sources of public communication to a wide audien...
auditory hallucination the perception of sound in the absen...
crisis n. (pl. crises) 1. a situation (e.g., a...