| petrosal impression of the pallium | A shallow impression on the inferior surface of the cerebral hemisphere made by the superior margin of the petrous part of the temporal bone. Synonym: impressio petrosa pallii. (05 Mar 2000) |
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| petrosal sinus | See: inferior petrosal sinus, superior petrosal sinus. (05 Mar 2000) |
| petrosal sinus sampling | Sampling of blood levels of the adrenocorticotropic hormone (acth) by withdrawal of blood from the inferior petrosal sinus. The inferior petrosal sinus arises from the cavernous sinus and runs to the internal jugular vein. Sampling of blood at this level is a valuable tool in the differential diagnosis of cushing disease, cushing syndrome, and other adrenocortical diseases. (12 Dec 1998) |
| petrosal vein | <anatomy, vein> A short trunk formed by the union of four or five cerebellar and pontine veins opposite the middle cerebellar peduncle; it terminates in the superior petrosal sinus. See: superior petrosal sinus, inferior petrosal sinus. Synonym: vena petrosa. (05 Mar 2000) |
| petrosalpingostaphylinus | An obsolete term for the levator veli palatini muscle. Origin: petrosa + G. Salpinx, trumpet, + staphyle, uvula (05 Mar 2000) |
| petrosilex | <chemical> Felsite. Origin: Petro + silex. Source: Websters Dictionary (01 Mar 1998) |
| petrositis | An inflammation involving the petrous portion of the temporal bone and its air cells. Synonym: petrousitis. (05 Mar 2000) |
| petrosomastoid | <anatomy> Of or pertaining to the petrous and mastoid parts of the temporal bone, periotic. Origin: Petro + mastoid. Source: Websters Dictionary (01 Mar 1998) |
| petrosphenoid | Relating to the petrous portion of the temporal bone and to the sphenoid bone. (05 Mar 2000) |
| petrosphenoidal syndrome | <syndrome> Neoplastic infiltration of the apex of the petrous bone and the anterior part of the foramen lacerum. (05 Mar 2000) |
| petrosquamosal | Petrosquamous Relating to the petrous and the squamous portions of the temporal bone. Synonym: squamopetrosal. (05 Mar 2000) |
| petrosquamous fissure | A shallow fissure indicating externally the line of fusion of the petrous and squamous portions of the temporal bone. Synonym: fissura petrosquamosa. (05 Mar 2000) |
| petrostaphylinus | An obsolete term for the levator veli palatini muscle. Origin: G. Petra, stone, + staphyle, uvula (05 Mar 2000) |
| petrostearine | A solid unctuous material, of which candles are made. Origin: Petro + stearine. Source: Websters Dictionary (01 Mar 1998) |
| petrotympanic fissure | A fissure between the tympanic and petrous portions of the temporal bone; it transmits the chorda tympani nerve through a small patent portion, the anterior canaliculus of the chorda tympani. Synonym: fissura petrotympanica, glaserian fissure. (05 Mar 2000) |
| petroleum |
A generic name for hydrocarbons, including crude oil, natural gas liquids, natural gas and their products.
출처: www.alken-murray.com/fuel-glossary.htm
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| petrolatum |
Petrolatum is another word for petroleum jelly. It
출처: www.glossary-of-terms.net/glossary-of-cosmetics-te...
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| petroleum |
Any of a group of naturally occurring substances made up of hydrocarbons. These substances may be gaseous, liquid, or semi-solid.
출처: college.hmco.com/geology/resources/geologylink/glo...
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| petroleum jelly |
Semisolid mixture. Obtained from petroleum.
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| petroleum |
A dark, oily mixture of hydrocarbons, mainly alkanes, occurring in various deposits around the world.
출처: www.hillsdale.edu/AcademicAssociations/Chemistry/s...
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| Petro | (of bone especially the temporal bone) resembling stone in hardness |
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