platyhieric
/ˌplatɪhʌɪˈɛrɪk/Physical Anthropol. (now historical and rare )
adjective
Having a sacrum which is broader than it is long.
Origin
Late 19th century. From platy- + ancient Greek ἱερόν, neuter of ἱερός sacred, holy, short for ἱερὸν ὀστέον, corresponding to post-classical Latin os sacrum.