pernoctate
Concise Oxford English Dictionary © 2008 Oxford University Press:
pernoctate /ˈpəːnɒkteɪt, pəˈnɒkteɪt/
▶verb formal pass the night somewhere.
– derivatives
pernoctation noun.
pernoctation noun.
– origin C17: from L. pernoctat-, pernoctare ‘spend the night’.
'pernoctate' also found in these Oxford entries:

