Pgw is a hyponym of groundwood.
As a noun groundwood is
(paper industry) wood that has been mechanically ground for pulp or direct use to produce certain kinds of paper or board; mechanical pulp.
pgw
Not English
Pgw has no English definition. It may be misspelled. groundwood
English
Noun
(en-noun)
(paper industry) Wood that has been mechanically ground for pulp or direct use to produce certain kinds of paper or board; mechanical pulp.
Hypernyms
* pulp
Hyponyms
* (paper industry) SGW, PGW, RMP, TMP
See also
*