Pterospermum
— Navneord
– Engelsk
~ genus of tropical Asian trees and shrubs
Pterostylis
— Navneord
– Engelsk
~ genus of terrestrial orchids of Australia and New Zealand and western Pacific
pteroylglutamic acid
— Navneord
– Engelsk
~ a B vitamin that is essential for cell growth and reproduction
pteroylmonoglutamic acid
— Navneord
– Engelsk
~ a B vitamin that is essential for cell growth and reproduction
pterygium
— Navneord
– Engelsk
~ either of two thickened triangular layers of conjunctiva extending from the nasal edge of the eye to the cornea; it arises from irritation of the pinguecula
pterygoid muscle
— Navneord
– Engelsk
~ muscle descending from the sphenoid bone to the lower jaw
pterygoid process
— Navneord
– Engelsk
~ two bony processes descending from the body of the sphenoid bone
pterygoid plexus
— Navneord
– Engelsk
~ a plexus of veins draining the region of the pterygoid muscles and draining into the internal maxillary and anterior facial veins
ptilonorhynchus
— Navneord
– Engelsk
~ type genus of the Ptilonorhynchidae
Ptloris
— Navneord
– Engelsk
~ a genus of Paradisaeidae
Ptloris paradisea
— Navneord
– Engelsk
~ velvety black Australian bird of paradise with green and purple iridescence on head and tail
pto
— Navneord
– Engelsk
~ a device that transfers power from an engine (as in a tractor or other motor vehicle) to another piece of equipment (as to a pump or jackhammer)
Ptolemaic dynasty
— Navneord
– Engelsk
~ an ancient dynasty of Macedonian kings who ruled Egypt from 323 BC to 30 BC; founded by Ptolemy I and ended with Cleopatra
Ptolemy II
— Navneord
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~ son of Ptolemy I and king of Egypt who was said to be responsible for the Septuagint (circa 309-247 BC)
ptolemy
— Navneord
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~ Alexandrian astronomer (of the 2nd century) who proposed a geocentric system of astronomy that was undisputed until the late Renaissance
Ptolemy I
— Navneord
– Engelsk
~ the king of Egypt who founded the Macedonian dynasty in Egypt; a close friend and general of Alexander the Great who took charge of Egypt after Alexander died (circa 367-285 BC)
Ptolemy
— Navneord
– Engelsk
~ an ancient dynasty of Macedonian kings who ruled Egypt from 323 BC to 30 BC; founded by Ptolemy I and ended with Cleopatra