
1) Bone 2) Skullcap 3) The dome of the skull
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https://www.crosswordclues.com/clue/calvaria

Calvaria can refer to any of the following: ...
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http://en.wikipedia.org/wiki/Calvaria
[skull] The calvaria or skullcap (feminine Latin noun with plural calvariae; however, many medical texts list the word as calvarium, neuter Latin noun with plural calvaria) is the upper part of the neurocranium and covers the cranial cavity containing the brain. The calvaria (skullcap) is made up of the superior portions of the frontal bone...
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http://en.wikipedia.org/wiki/Calvaria_(skull)

• (n.) The bones of the cranium; more especially, the bones of the domelike upper portion.
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http://thinkexist.com/dictionary/meaning/calvaria/

<anatomy> The skull cap, roof of the skull ... (27 Sep 1997) ...
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http://www.encyclo.co.uk/local/20973

(kal-var´e-ә) the domelike superior portion of the cranium, comprising the superior portions of the frontal, parietal, and occipital bones. Called also cranial vault.
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http://www.encyclo.co.uk/local/21001
Cal·va'ri·a (kăl*vā'rĭ*ȧ)
noun [ Latin See
Calvary .]
(Anat.) The bones of the cranium; more especially, the bones of the domelike upper portion.
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http://www.encyclo.co.uk/webster/C/11

Type: Term Pronunciation: kal-vā′rē-ă, -vā′rē-ē Definitions: 1. The upper domelike portion of the skull. Synonyms: roof of skull, skullcap
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http://www.medilexicon.com/medicaldictionary.php?t=13500

[
n] - the dome of the skull
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http://www.webdictionary.co.uk/definition.php?query=calvaria

calva, bald.
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https://aclandanatomy.com/Glossary.aspx
skullcap noun the dome of the skull
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https://www.encyclo.co.uk/local/20974

Latin calva = bald head, hence the part of the skull containing the brain - i.e. cranium minus the facial skeleton.
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https://www.encyclo.co.uk/local/21450
No exact match found.