cretaceous /kri-tāˈshəs/

1. Composed of or like chalk
2. (with cap) of or belonging to a period of the Mesozoic era, between 145 and 65 million years ago (geology; also noun )

• hymnody
• hymnographer
• hymnographers
• hymnographies
• hymnography
• hymnologies
• hymnologist
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• hymnology
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• hynde
• hyoid
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• hyoscine
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• hyoscyamine
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• Hyoscyamus
• hyp
• hyp.
• hypabyssal
• hypaesthesia
• hypaesthesic