Definition of Apheresis

Webster's Revised Unabridged Dictionary (1913)
Apheresis
(n.)
The dropping of a letter or syllable from the beginning of a word; e. g., cute for acute.
  
(n.)
An operation by which any part is separated from the rest.
  

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Apheresis definition was found in categories: Language, Idioms & Slang(3)  Medicine(2)  Encyclopedia(1)  

Apheresis Definition from Language, Idioms & Slang Dictionaries & Glossaries

WordNet 2.0
apheresis

Noun
1. (linguistics) omission at the beginning of a word as in `coon' for `raccoon' or `till' for `until'
(synonym) aphaeresis
(hypernym) omission, deletion
(classification) linguistics
2. a procedure in which blood is drawn and separated into its components by dialysis; some are retained and the rest are returned to the donor by transfusion
(synonym) pheresis
(hypernym) dialysis
(hyponym) plasmapheresis

hEnglish - advanced version
apheresis

apheresis
\a*pher"e*sis\ (?; 277), n. [l. aphaeresis, gr. &?;, fr. &?; to take away; &?; + &?; to take.]
1. (gram.) the dropping of a letter or syllable from the beginning of a word; e. g., cute for acute.
2. (surg.) an operation by which any part is separated from the rest. [obs.]


JM Welsh <=> English Dictionary
Blaendrwch
Blaendrwch = n. apheresis


Apheresis Definition from Medicine Dictionaries & Glossaries

NCI Dictionary of Cancer Terms
apheresis
A procedure in which blood is collected, part of the blood such as platelets or white blood cells is taken out, and the rest of the blood is returned to the donor. Also called pheresis. 

Aids Glossary
apheresis
the removal of a specific component of the blood for therapeutic purposes (e.g., plasmapheresis, or removal of plasma). Blood is removed, desired components are filtered out, and the remainder of the blood is returned to the body.


Apheresis Definition from Encyclopedia Dictionaries & Glossaries

Wikipedia English - The Free Encyclopedia
Apheresis
Apheresis (Greek: "to take away") is a medical technology in which the blood of a donor or patient is passed through an apparatus that separates out one particular constituent and returns the remainder to the circulation. It is thus an extracorporeal therapy.

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