signature
US /ˈsɪɡ.nə.tʃɚ/
UK /ˈsɪɡ.nə.tʃɚ/
1.
a person's name written in a distinctive way as a form of identification in authorizing a document or agreement
:
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Please put your signature at the bottom of the form.
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The contract requires both parties' signatures.
2.
a distinctive pattern, product, or characteristic by which someone or something can be identified
:
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The artist's unique brushstrokes are his artistic signature.
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The chef's signature dish is a roasted duck with orange sauce.