What is the meaning of Novum?

A new feature, a novelty.

An innovation which is fictional, but, following the logic of cognitive estrangement (characteristic of science fiction), is afforded plausibility by the assumption that the fictional setting is scientifically consistent.

A game of dice, properly called novem quinque, the two principal throws being nine and five.

A novelty, a novum.

A novelty, a novum.

new evidence for appeal.

inflection of novus:

  1. neuter nominative/accusative/vocative singular
  2. masculine accusative singular

neuter nominative/accusative/vocative singular

masculine accusative singular

novelty, novum

Source: wiktionary.org