ghastWiktionary 原文1词源 1演变路径（由近及远）英语继承自 ←中古英语 gasten继承自 ←古英语 gāstan “to meditate”词源说明Variation of gast, from Middle English gasten, from Old English gāstan (“to meditate”) and gǣstan (“to gast, frighten, afflict, torment”). More at gast. Spelling influenced by ghost.释义（英文）动词 VerbAlternative form of gast.词族派生词（6）aghastbeghastghastfulghastfullghastlyghastness2词源 2词源说明Poetic abbreviation of ghastly. Use as a noun influenced by ghost.释义（英文）形容词 AdjectiveHaving a ghastly appearance; weird.名词 Noun(fantasy) An evil spirit