Definition of riboside in US English:

riboside

noun

Biochemistry
  • A glycoside in which the sugar is ribose.

Origin

Early 20th century; earliest use found in H. G. Wells (1866–1946), novelist and social commentator. From ribose + -ide, after German Ribosid.

Pronunciation

riboside

/ˈrʌɪbəsʌɪd/