| time perception | The ability to estimate periods of time lapsed or duration of time. (12 Dec 1998) |
|---|---|
| extrasensory perception | Perception by means other than through the ordinary senses; e.g., telepathy, clairvoyance, precognition. (05 Mar 2000) |
| form perception | The sensory discrimination of a pattern shape or outline. (12 Dec 1998) |
| loudness perception | The perceived attribute of a sound which corresponds to the physical attribute of intensity. (12 Dec 1998) |