periapsis
— Navneord
– Engelsk
～ (astronomy) the point in an orbit closest to the body being orbited
periarteritis nodosa
— Navneord
– Engelsk
～ a progressive disease of connective tissue that is characterized by nodules along arteries; nodules may block the artery and result in inadequate circulation to the particular area
periarteritis
— Navneord
– Engelsk
～ inflammation of the outer coat of an artery
Pericallis hybrida
— Navneord
– Engelsk
～ herb derived from Pericallis cruenta and widely cultivated in a variety of profusely flowering forms with florets from white to pink to red or purple or violet or blue
Pericallis cruenta
— Navneord
– Engelsk
～ herb of Canary Islands widely cultivated for its blue or purple or red or variegated daisylike flowers
pericardial cavity
— Navneord
– Engelsk
～ the space between the layers of the pericardium that contains fluid that lubricates the membrane surfaces and allows easy heart movement
pericarditis
— Navneord
– Engelsk
～ inflammation of the pericardium
pericardium
— Navneord
– Engelsk
～ a serous membrane with two layers that surrounds the heart
parietal pericardium
— Navneord
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～ the tough outermost layer of the pericardium that is attached to the diaphragm and the sternum
pericarp
— Navneord
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～ the ripened and variously modified walls of a plant ovary
pericementoclasia
— Navneord
– Engelsk
～ pus pocket formation around a tooth
periclase
— Navneord
– Engelsk
～ a white solid mineral that occurs naturally as periclase; a source of magnesium
pericles
— Navneord
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～ Athenian statesman whose leadership contributed to Athens' political and cultural supremacy in Greece; he ordered the construction of the Parthenon (died in 429 BC)
peridinian
— Navneord
– Engelsk
～ flagellate with a thick test composed of plates
Peridiniidae
— Navneord
– Engelsk
～ marine and freshwater dinoflagellates
Peridinium
— Navneord
– Engelsk
～ type genus of the family Peridiniidae
peridium
— Navneord
– Engelsk
～ outer layer of the spore-bearing organ in many fungi
peridot
— Navneord
– Engelsk
～ a pale green variety of chrysolite; used as a gemstone
peridotite
— Navneord
– Engelsk
～ a dark coarse-grained igneous rock consisting principally of olivine