stationary
sta.tion.ary \'sta--sh*-.ner-e-\ aj 1: fixed in a station, course, or mode : IMMOBILE 2: unchanging in condition
Webster's English Dictionarysta.tion.ary \'sta--sh*-.ner-e-\ aj 1: fixed in a station, course, or mode : IMMOBILE 2: unchanging in condition