Posted on 9th April 2021 by melyn Ynsidhlans is the Cornish word for infiltration Yes, infiltration in Cornish is ynsidhlans Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Delatya is the Cornish word for deferNext post: Ruskek is the Cornish word for rough-barked