oligidic
adjective
ol·i·gid·ic
ˌäləˈgidik,
ˌōl-,
-ˈji-
: having the active constituents with the exception of water undefined chemically
oligidic growth medium
compare holidic, meridic 
Word History
Etymology
olig- + -idic (as in meridic)
First Known Use
1960, in the meaning defined above