Ortho: Straight or upright
Praxis: Practice or Custom
Most folks are not going to get that, and some non-academic folks might run away from the combinatory Greek word like it is the plague. You might want to consider a more palatable and comfortable title in modern vernacular if you want to achieve a wider audience, put the big word in teh subtitlez.
One more suggestion: you could add an “Also See:
and then link your other other posts beneath that.