Local English word record

pachycephalosaur

noun · 1 sense

bipedal herbivore having 10 inches of bone atop its head; largest boneheaded dinosaur ever found

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Synonyms

pachycephalosaurus

Source and method

This page uses the locally materialized K5English vocabulary cohort. WordNet, where present, is enrichment only and does not determine K-5 admission.

Princeton WordNet 3.0