Standard Lemma guide

titanosaur

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

Any member of the taxonomic groups Titanosauria or Titanosauroidea of diverse sauropod dinosaurs including some of the heaviest creatures ever to walk the earth.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

amphibious quadrupedal herbivorous dinosaur with a long thin neck and whiplike tail; of the Cretaceous mostly in the southern hemisphere

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: titanosaurian

Antonyms: none provided

Broader terms: dinosaur

Narrower terms: genus Argentinosaurus

History

Etymology

No etymology was provided for this word.

Across languages

Translations

2 source translations are retained for this English entry.

  • Greek: τιτανόσαυρος (titanósavros) — member of the Titanosauria and/or Titanosauroidea
  • Icelandic: títaneðla — member of the Titanosauria and/or Titanosauroidea