Definitions

1. adjective

resembling or characteristic of a hound; having the qualities of a hound, such as keenness of scent and tenacity in pursuit

“The detective searched the crime scene with a houndlike determination, following every lead.”

2. adverb

in a manner reminiscent of a hound; with the persistence and keenness of a hound

“The dog chased the squirrel houndlike through the park, never giving up.”