ἀκέντριστος

ον, ον
A. stingless, κηφῆνες Pl. R. 552c, 564b; without spur, of a cock, Clyt.1; without thorns, βάτος Ph. 2.91.
2. not responding to the spur, of horses, Hippiatr. 105: metaph., of style, pointless, Longin. 21.2.
II. not occupying a cardinal point, Man. 5.108, Vett. Val.89.30.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project