intercurrent
adjective
intervening, as of time or events.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
For instance, I have found that the acute spleen fevers that occur intercurrently with epidemic liver fevers are best cured with aqua glandium—at least that is my experience.
From New, Old, and Forgotten Remedies: Papers by Many Writers by Edward Pollock Anshutz