-augur-

占卜(词根)
augur

v. 占卜,预言 

augury

n. (古罗马)占卜术,占卜仪式;预兆

inaugural

adj. 就职的,就任的;开幕的  

inaugurate

vt. 举行就职典礼,创新,开辟,举行开幕(成立、落成)典礼

inauguration

n. 就职,就职典礼;开始,开创;开幕式;落成典礼