Standard Lemma guide

osteopetrosis

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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No pronunciation record was provided for this word.

1

noun

Meaning 1

A rare hereditary disorder characterized by hard, dense bones.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: medicine, pathology, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

an inherited disorder characterized by an increase in bone density; in severe forms the bone marrow cavity may be obliterated

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Albers-Schonberg disease, marble bones disease

Antonyms: none provided

Broader terms: genetic disease, genetic disorder, genetic abnormality, genetic defect, congenital disease, inherited disease, inherited disorder, hereditary disease, hereditary condition

History

Etymology

Etymology tree Proto-Indo-European *h3ésth1 Ancient Greek ὀστέον (ostéon)der. English osteo- Ancient Greek πέτρα (pétra) Ancient Greek -τις (-tis) Ancient Greek -σῐς (-sĭs) Ancient Greek -ωσις (-ōsis)bor. New Latin -ōsislbor. English -osis English osteopetrosis From osteo- + Ancient Greek πέτρα (pétra, “rock”) + English -osis.

Across languages

Translations

3 source translations are retained for this English entry.

  • Finnish: osteopetroosi — hereditary disorder
  • French: ostéopétrose — hereditary disorder
  • Spanish: osteopetrosis — hereditary disorder