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Preictal

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Read Also:

• Preignition

  noun 1. ignition of the charge in an internal-combustion engine earlier in the cycle than is compatible with proper operation.

• Pre-ignition

  noun 1. ignition of the charge in an internal-combustion engine earlier in the cycle than is compatible with proper operation. pre-ignition /ˌpriːɪɡˈnɪʃən/ noun 1. ignition of all or part of the explosive charge in an internal-combustion engine before the exact instant necessary for correct operation

• Preimage

  noun 1. a physical likeness or representation of a person, animal, or thing, photographed, painted, sculptured, or otherwise made visible. 2. an optical counterpart or appearance of an object, as is produced by reflection from a mirror, refraction by a lens, or the passage of luminous rays through a small aperture and their reception on […]

• Pre-image

  noun 1. a physical likeness or representation of a person, animal, or thing, photographed, painted, sculptured, or otherwise made visible. 2. an optical counterpart or appearance of an object, as is produced by reflection from a mirror, refraction by a lens, or the passage of luminous rays through a small aperture and their reception on […]

• Pre-implantation diagnosis

  pre-implantation diagnosis pre-im·plan·ta·tion diagnosis (prē-ĭm’plān-tā’shən) n. A procedure in which embryos generated using in vitro fertilization techniques can be screened for the presence of the gene for a particular characteristic or defect prior to uterine implantation.

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