原始印欧语根词,意为“观察”。
它构成或部分构成以下单词: aspect; auspex; auspices; auspicious; bishop; circumspect; conspicuous; despicable; despise; episcopal; especial; espionage; espy; expect; frontispiece; gyroscope; haruspex; horoscope; inspect; inspection; inspector; introspect; introspection; perspective; perspicacious; perspicacity; prospect; prospective; respect; respite; retrospect; scope; -scope; scopophilia; -scopy; skeptic; species; specimen; specious; spectacle; spectacular; spectrum; speculate; speculation; speculum; spice; spy; suspect; suspicion; suspicious; telescope。
它是假设的词源,其存在的证据由以下单词提供: spasati(梵语)“看见”; spasyeiti(阿维斯塔语)“窥视”; skopein(希腊语)“看,观察”, skeptesthai “看”, skopos “观察者,监视者”; specere(拉丁语)“看”; spehhon(古高地德语)“窥视”, spähen(德语)“窥视”。