Public Key, ECDSA Public Key
This definition comes from the technical glossary.
Definition
The public portion of a keypair which can be used to verify signatures made with the private portion of the keypair.
Synonyms
- Public key
Not To Be Confused With
- 
    Private key (data from which the public key is derived) 
- 
    Parent key (a key used to create child keys, not necessarily a public key) 
Links
- 
    Public key — Bitcoin Developer Guide 
- 
    What is a public key? — Bitcoin StackExchange