Standard Lemma guide

cytopenia

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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1

noun

Meaning 1

A reduction in the number of blood cells for any of several reasons.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

Topics: biology, cytology, medicine, natural-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

a deficiency of some cellular element of the blood

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: blood disease, blood disorder

Narrower terms: hematocytopenia, haematocytopenia, pancytopenia

History

Etymology

Etymology tree Ancient Greek κύτος (kútos)lbor. English cyto- Proto-Indo-European *(s)penh1-der. Ancient Greek πένομαι (pénomai) Proto-Indo-European *-os Proto-Indo-European *-ēs Ancient Greek -ης (-ēs) Ancient Greek πένης (pénēs) Proto-Indo-European *-h2 Proto-Indo-European *-éh2 Proto-Indo-European *-i-eh2 Proto-Hellenic *-íā Ancient Greek -ίᾱ (-íā) Ancient Greek πενῐ́ᾱ (penĭ́ā)bor. English -penia English cytopenia From cyto- + -penia.

Across languages

Translations

1 source translations are retained for this English entry.

  • Italian: citopenia — reduction in the number of blood cells