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a very small pachycephalosaurid, ornithischian dinosaur of the genus Micropachycephalosaurus.
Definition source: English Wiktionary via Wiktextract
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Meaning relationships
Synonyms: none provided
Antonyms: none provided
From Ancient Greek μικρός (mikrós, “small”) + παχύς (pakhús, “thick”) + κεφαλή (kephalḗ, “head”) + σαῦρος (saûros, “lizard, reptile”).