In order that we might all raise the level of discourse and expand our language abilities, here is the daily post of "Word for the Day". solidus • \SAH-luh-dus\ • noun 1 : an ancient Roman gold coin introduced by Constantine and used to the fall of the Byzantine Empire2 : a mark / used typically to denote "or" (as in and/or), "and or" (as in straggler/deserter), or "per" (as in feet/second) Example sentence:In her latest thriller, the author manipulates her readers into believing there are two killers until the final page, where she connects their two names with...