To have the thing mentioned as the only or most important part.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "consist in" in a sentence
"“Remember that if this commission proves troublesome it was voluntary on your part,” Morris wrote playfully; “your only reward will consist in the approbation no doubt your Taste in the Choice will meet with, and the Thanks of Mrs. Morris and myself.”"
"In general, linguistic usage reserves the term only for conflicts which consist in parallel efforts by both parties concerning the same prize."
"All reasoning seems to consist in such unit steps, and it seems misleading to talk of inference vi materiæ; material and formal are relative terms."