Definition of "skull"
noun:
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The main bones of the head considered as a unit; the cranium.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
A symbol for death; death's-head.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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verb:
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To hit in the head with a fist, a weapon, or a thrown object.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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