Standard Lemma guide

diachysis

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

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  • US: /ˌdaɪ.əˈkaɪ.sɪs/

1

noun

Meaning 1

A method of separating molecules or particles of different sizes by differential diffusion through a semipermeable membrane.

Definition source: English Wiktionary via Wiktextract

Usage: countable, physical, uncountable

Topics: chemistry, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Use of this method for removal of waste products from the blood in the case of liver failure: hemodiachysis or peritoneal diachysis.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From Ancient Greek διάχυσις (diákhusis, “diffusion”), from διαχέω (diakhéō).