臬 臬 nie4
guidepost; rule; standard; limit; target (old)

strokes 10
radical
自
自
strokes after radical 4
奉为圭臬 奉為圭臬 feng4 wei2 gui1 nie4
to take as a guiding principle (idiom)

臬台 臬臺 nie4 tai2
provincial judge (in imperial China)

兀臬 兀臬 wu4 nie4
variant of 杌隉|杌陧