apheresis

Definitions

1. Elision, suppression, or complete loss of a letter or sound (syllable) from the beginning of a word, such as the development of special from especial.
   Canada, US, countable, uncountable
2. The removal of blood from a patient, and the removal of certain components (such as platelets) from that blood, followed by the transfusion of the filtered blood back to the donor (patient).
   Canada, US, countable, specific, uncountable
3. Extirpation or extraction of a superfluity (especially a pathological one) from the body, especially blood.
   Canada, US, countable, general, obsolete, uncountable

Equivalents

CEFR level