Noah Webster's Dictionary (n.) A minor illness or infection; indisposition; morbid affection of the body; -- not applied ordinarily to acute diseases.

Multi-Version Concordance Ailment (3 Occurrences) John 5:5 and there was a certain man there being in ailment thirty and eight years, (YLT) John 11:4 and Jesus having heard, said, 'This ailment is not unto death, but for the glory of God, that the Son of God may be glorified through it.' (YLT) Galatians 4:13 but you know that because of weakness of the flesh I preached the Good News to you the first time. (See RSV)