(Frequently with capital initial) a type of cyborg featured in Doctor Who, a BBC television science-fiction series; (also in extended use) any cyborg or humanoid robot.
Origin
1960s; earliest use found in The Observer.
Definition of cyberman in US English:
cyberman
nounˈsʌɪbəman
British
(Frequently with capital initial) a type of cyborg featured in Doctor Who, a BBC television science-fiction series; (also in extended use) any cyborg or humanoid robot.