Kusanagi no Tsurugi (alternate name for Ama-no-Murakumo no Tsurugi; the sword of the Imperial regalia); grass-mowing sword
Susanoo-no-Mikoto (deity, younger brother to Amaterasu)
friendly fire; killing each other by mistake; internecine strife
thunderous; rumbling; thunderously; rumblingly
spectrum (radio, etc.); spectral; spectra
eight-headed, eight-tailed serpent (in Japanese mythology)
gyro; gyroscope; gyro; gyrocompass
to conspire; to act in collusion; to be hand-in-glove
whether or not; presence or absence
cannot be helped; unavoidable
to loiter around; to wander about
split among friends; falling out; internal discord
delusion; trick of the imagination
to pose as; to (successfully) impersonate; to pretend to be; to (completely) become; to (fully) turn into
to prevent; to take precautions
yoo-hoo; halloo; hi-de-ho; howdy; hey
to be disheartened; to lose heart; to be sprained; to be snapped; to be broken
in (of a ball, in tennis, etc.); inside the line; in; inside; enter here; enter
flash (esp. of a camera); flashlight; very short scene in a film or TV show; newsflash
that's enough!; cut it out!; get a life!
to sniff out; to get wind of
drill bit; drill; drill (practice); drill (Mandrillus leucophaeus)
absolutely essential; indispensable; vital; critical
to fly (with great force); to blast (e.g. into the sky); to lack common sense; to be extremely surprised (by)
the entire strength; all hands; all the members
foresight; foreknowledge; intimation; premonition; prediction