πλαγιασμός

A. obliquity, of the sun's course, Epicur. Nat. 11.5.
2. in Obstetrics, oblique presentation of the foetus, Sor. 2.60.
3. metaph., deceit, Sch.Ar. Ra. 987 (pl.).
II. Gramm., use of oblique cases, opp. ὀρθότης, Hermog. Id. 1.3; inflexion, Sch.rec.S. El. 365.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project