Regalian

From Memory Alpha, the free Star Trek reference

The term Regalian was used in the late 24th century to denote various items and ideas.

The various Regalian items likely originate from a Regalian planet or species.

Captain Jean-Luc Picard studied Regalian law. (TNG: "Final Mission")

The Gatherers were in possession of phaser rifles of a Regalian origin. (TNG: "The Vengeance Factor")

Quark imported some fleaspiders and liquid crystals together. Both were denoted as Regalian. (DS9: "The Ship")