proto-matter From proto- + matter. <span class="searchmatch">protomatter</span> (uncountable) (philosophy) The ultimate basis of physical substance, before it has been given form. 1996...
From proto- + materia. protomateria f (plural protomaterie) <span class="searchmatch">protomatter</span>...
proto-matter (uncountable) Alternative form of <span class="searchmatch">protomatter</span>. 1975, F.J. Adelmann, Philosophical Investigations in the U.S.S.R, page 5: The above is not...