"PIt" . "129553" . _:B9582b184e7528727b2e6762fb95df93f . "Etymology for: vapor (la1770)" . "*kʷap‑ōs" . "*kʷap‑ōs" . . _:B9582b184e7528727b2e6762fb95df93f "*kʷap‑ōs" .