also: フェーザ
noun
phaser
Refers to a fictional energy weapon, especially from science fiction series like Star Trek.
スタートレックでは、宇宙艦隊の隊員はフェーザーを携帯している。
In Star Trek, Starfleet personnel carry phasers.
noun
phasor
In physics and electrical engineering, a complex number representing a sinusoidal function; used in AC circuit analysis.
交流回路の解析では、電圧と電流をフェーザーで表す。
In AC circuit analysis, voltage and current are represented as phasors.