Standard Lemma guide

pheresis

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • US: /fəˈɹisɪs/

1

noun

Meaning 1

Synonym of apheresis.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: human-sciences, linguistics, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: apheresis

Antonyms: none provided

2

noun

Meaning 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

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: apheresis

Antonyms: none provided

Broader terms: dialysis

Narrower terms: plasmapheresis, plateletpheresis

History

Etymology

In medicine, perhaps a back-formation from compounds such as plasmapheresis. The linguistics term may be a self-referential pun as with haplogy for haplology.