Fire Warrior

Definition

(Noun) The basic infantry unit for the Tau in the tabletop wargame known as Warhammer 40,000, they are (in)famous for their powerful ranged weaponry (statistically the most powerful basic infantry weapon, excluding weapons with special rules), moderate armor and below human-average hand-to-hand fighting ability.

While the Tau battlesuit pilots are also known as Fire Warriors, this is from a background standpoint than actual naming.