: having a very long narrow face with a facial index of 93 and over as measured on the living head and of 95 and over on the skull

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Cite this Entry

“Hyperleptoprosopic.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/hyperleptoprosopic. Accessed 9 Jul. 2026.

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