Apheresis
also, aphaeresis. the loss or omission of one or more letters or sounds at the beginning of a word, as in squire for esquire, or count for account.
medicine/medical. the withdrawal of whole blood from the body, separation of one or more components, and return by transfusion of remaining blood to the donor.
noun
the omission of a letter or syllable at the beginning of a word
a method of collecting blood from donors that enables its different components, such as the platelets or plasma, to be separated out
apheresis aph·e·re·sis (āf’ə-rē’sĭs)
n.
a procedure in which blood is drawn from a donor and separated into its components, some of which are retained, such as plasma or platelets, and the remainder returned by transfusion to the donor. also called hemapheresis.
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the disappearance or loss of an unstressed initial vowel or syllable, as in the formation of the word slant from aslant. historical examples aphesis is the loss of the unaccented first syllable, as in ‘baccy and ‘later. the romance of names ernest weekley this english tendency to aphesis is satirised in a french song of […]
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pertaining to or due to . historical examples the tender of a ship or of a locomotive is the attender, and taint is aphetic for attaint, fr. the romance of words (4th ed.) ernest weekley for limner we find in the 15th century lumner and luminour, which is aphetic for alluminour, or enlumineur. the romance […]
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aphet. aphetic aphetized
- Aphid lion
the larva of a lacewing, usually predaceous on aphids.
- Aphis
an aphid, especially of the genus aphis. animal and plant health inspection service. historical examples the house must be fumigated, and the trees syringed on the least appearance of aphis. the book of pears and plums edward bartrum the grain aphis, in certain years, desolates our wheat fields. our common insects alpheus spring packard never […]