虚弱 きょじゃく
kyojaku

Noun
na-Adjective
no-Adjective

1. feebleness; weakness; imbecility

かれ強健 きょうけんどころか じつ虚弱 きょじゃくだった。
karewa kyōkendokoroka jitsuni kyojakudatta.
So far from being robust, he was extremely weak.