Astragalocalcaneum
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A fused astragalus and calcaneum
"In Camposaurus arizonensis from the Norian of Arizona, USA, widely regarded as the oldest neotheropod[58 ,25 ], the distal fibula is fused to the distal tibia and to the fused astragalocalcaneum."
Example
More examples"In Camposaurus arizonensis from the Norian of Arizona, USA, widely regarded as the oldest neotheropod[58 ,25 ], the distal fibula is fused to the distal tibia and to the fused astragalocalcaneum."
Etymology
From astragalo- + calcaneum.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.