sub-light

adj

sub-light

adj

Etymology From sub- + light.

1

Literature, Media, Publishing, Science fiction At less than the speed of light.

"We are about to test sub-light engine disengage."2017, A.K. Brown, Humans on the Menu (Champagne Universe Series: Book 2), page 36:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.