The stepfather of one's mother or father and the husband of one's grandmother, and not one's biological grandfather, especially following the divorce of one's grandparents or the death of one's grandfather.
supercentrifuge
supergratifying
superqualifying
supersatisfying
transferography
transferography
noun
(archaic) The act or process of copying inscriptions etc. by making transfers.
underspecifying
underspecifying
verb
present participle of underspecify
weatherproofing
weatherproofing
noun
(UK) The practice of protecting a building and its interior from the elements/weather and wind or Something protecting the interior of a building or similar from weather and wind