Page 4 - Letter P - By initial dictionary by Futura-Sciences

Alphabetical index

Percutaneous Percutaneous refers to something which is administered ...	Peregrine falcon Worshipped by the Egyptians and the preferred bird of prey ...
Perfluorinated compound Perfluorinated compounds, or PFCs (perfluorooctanoic acid, ...	Peridotite Peridotite is ultrabasic coarse-grained igneous rock ...
Peridural Peridural is a method allowing medicines, anaesthetics or ...	Perigee The perigee is the point in the orbit of a celestial body or ...
Perigranitic Perigranitic rock is a vein of igneous rock, a vein of ...	Perihelion The perihelion is the point in the orbit of a planet that is ...
Perineum The perineum is part of the urinary and gastro-intestinal ...	Periodontitis Periodontitis is an inflammation of the periodontium.
Periodontium The periodontium is the supportive tissues for the teeth: ...	Periphyton Periphyton is the set of aquatic organisms that live ...
Periproct The periproct is the area surrounding the anus of echinoderms.	Peristalsis Peristalsis is the group of muscle contractions that advance ...
Peristome The peristome is the area around the mouth of echinoderms.	Peritoneum Function of the peritoneum The peritoneum is a think serous ...
Peritonitis Peritonitis is an inflammation of the peritoneum, the ...	Perl Perl (Practical Extraction and Report Language) is the most ...
Permafrost Permafrost is a soil layer that never unfreezes.	Permafrost Permafrost is perpetually frozen ground in Arctic areas.
Permafrost Permafrost is soil (or rock) that remains at a temperature ...	Permanent meadow A permanent meadow is a surface that has been fallow for at ...
Permanent virtual circuit A permanent virtual circuit is one that is set up ...	Permanent world Permanent world: in an ordinary game when the player decides ...
Permian The Permian period is the sixth geological period of the ...	Permittivity In electromagnetism the permittivity ε of a material is the ...
Perovskite Perovskite is a mineral compound of calcium and titanium ...	Peroxisome A peroxisome is a eukaryotic cellular organelle. Structure ...
Perseids The Perseids form a flow of shooting stars that appear to ...	Perturbed elliptic motion Perturbed elliptic motion is motion close to Keplerian ...
Pervasive environment A pervasive environment is one in which communicating ...	Pesticide Pesticides (which come from the Latin cida, to kill, and the ...
PET Positron emission tomography better known by its acronym PET ...	PET PET is the English abbreviation for Positon Emission ...
Petiole The petiole is the plant part that connects the leaf blade ...	Petrified Petrified means changed into stone; an organic body is ...
PFS The PFS (Planetary Fourier Spectrometer) is a scientific ...	PGP PGP: Pretty Good Privacy Application and protocol (RFC 1991) ...
PGP/ MIME PGP/ MIME (Pretty Good Privacy / Multipurpose Internet Mail ...	pH Hydrogen potential. pH is an index measuring the hydrogen ...