Question

Based on this etymological information, what is the meaning of the word tectonic?
technology: Greek tekhno "chief" + Greek logy "study of"
architect: Greek arkhi "chief" + Greek tekton "builder, carpenter"
archbishop: Greek arkhi "chief" + Greek episkopos "bishop"
polytechnic: Greek polys "many" + Greek tekhne "art"

relating to construction or building

the upper section of an arch

something fashioned or devised artfully

head of research or study
Done