interparietal bone
noun
: a median triangular bone lying at the junction of the parietal and occipital bones and rarely present in humans but conspicuous in various lower mammals
called also interparietal
see inca boneCite this Entry
“Interparietal bone.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.grautoblog.com/medical/interparietal%20bone. Accessed 25 Apr. 2026.
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