"act of permeating; state of being permeated," 1620s, noun of action from Latin permeare "to pass through" (see permeate).
permanent
permeability
permeable
permeant
permeate
permeation
Permian
permissible
permission
permissive
permit
)window.location='https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=byronic106@yahoo.com&lc=US&item_name=Donation+to +Help+Keep+Etymonline+Free+and+Open&no_note=0&cn=&curency_code=USD&bn=PP-DonationsBF:btn_donateCC_LG.gif:NonHosted'){kind=link}