rhyncholite
/ˈrɪŋkəlʌɪt/Palaeontology
noun
A fossilized jaw (beak) of a cephalopod mollusc.
Origin
Mid 19th century; earliest use found in William Buckland (1784–1856), geologist and dean of Westminster. From rhyncho- + -lite, after French rhyncolite.
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