- Negative convergence
negative convergence n. The outward divergence of the visual axes when the eyes are not required to be convergent, as when looking at the far point of normal vision or during sleep.
- Negative declination
negative declination n. See intorsion.
- Negative end-expiratory pressure
negative end-expiratory pressure n. A subatmospheric pressure that developes at the airway at the end of expiration.
noun 1. the electricity present in a body or substance that has an excess of electrons, as the electricity developed on a resin when rubbed with flannel.