Anaptychus Definition
noun
(paleontology) One of a pair of shelly plates found in some cephalopods, such as the ammonites.
Wiktionary
Other Word Forms of Anaptychus
Noun
Singular:
anaptychus
Plural:
anaptychiOrigin of Anaptychus
-
New Latin, from Ancient Greek for "unfolding".
From Wiktionary
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