1. runkle - Verb
2. Runkle - Proper noun
Runkle (plural Runkles)
A surname.
runkle (third-person singular simple present runkles, present participle runkling, simple past and past participle runkled)
(intransitive) To wrinkle or crease.
"It's not only a human-safety issue,'' Van Runkle said. Source: Internet