(socialism) An adherent of Marxism.

plural of scientific frontier

A geographical frontier capable of being occupied and defended in a strategic manner, rather than haphazardly.

(dated) science fiction.

Obsolete form of scientific.

The quality of being scientifical.

Of or pertaining to scientifiction

plural of scientifictionist

(dated, fandom slang) A fan or creator of science fiction; one involved in some aspect of science fiction.

plural of scientificomic