what happens twice will happen three times, if it happens twice it will happen again

digital terrestrial television

a pitch accent pattern in Japanese where the first mora is high, followed by an immediate downstep: the first syllable has high pitch and all subsequent syllables have low pitch

Kyūjitai form of 高血圧 (“high blood pressure; hypertension”)

Clipping of 女子高校生 (joshi kōkōsei, “high-school girl”).

penny wise and pound foolish; you get what you pay for

(television) Synonym of 高精細度テレビジョン (kōseisaido terebijon, “high-definition television”)

Alternative spelling of 高足蟹 (“Japanese spider crab”)

color fastness

(physics) absolute zero (coldest possible temperature, -273.15° Celsius)