Definition of ubiquitination in English:

ubiquitination

Pronunciation /juːˌbɪkwɪtɪˈneɪʃn/ /jʊˌbɪkwɪtɪˈneɪʃn/

noun

Biochemistry
  • The binding of ubiquitin by a protein.

Origin

1980s; earliest use found in Journal of Cell Biology. From ubiquitin + -ation.