What does "martianism" mean?

A minor movement in British poetry in the late 1970s and early 1980s, a kind of surrealism in which familiar things are described in unfamiliar ways.

Martianism

noun

noun ·Rare ·Advanced level

Noun

1
A minor movement in British poetry in the late 1970s and early 1980s, a kind of surrealism in which familiar things are described in unfamiliar ways. uncountable

From Martian + -ism.