Standard Lemma guide

deinonychus

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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  • /daɪˈnɒnɪkəs/

1

noun

Meaning 1

A medium agile dinosaur, of the genus Deinonychus, of the Cretaceous period, characterized by having a large, curved claw on each hind foot.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: velociraptor

Antonyms: none provided

2

noun

Meaning 2

swift agile wolf-sized bipedal dinosaur having a large curved claw on each hind foot; of the Cretaceous

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: maniraptor

History

Etymology

From translingual Deinonychus (1969), from Ancient Greek δεινός (deinós, “fearful, terrible”) (see dinosaur) + ὄνυξ (ónux, “nail, claw, talon”).

Across languages

Translations

1 source translations are retained for this English entry.

  • Chinese Mandarin: 恐爪龍 /恐爪龙 (kǒngzhǎolóng) — Translations