listen to the pronunciation of oleaginous
Английский Язык - Турецкий язык
{s} yağ veren
(Tıp) Yaşlı, oleosus
{s} sahte dil döken
Английский Язык - Английский Язык
Falsely or affectedly earnest; persuasively suave

The oleaginous salesman convinced me to buy a more expensive car.

Oily, greasy
{a} oily, unctuous, greasy
unctuous; falsely or affectedly earnest
{s} oily; fatty; giving off oil; ingratiating in speech or manner
unpleasantly and excessively suave or ingratiating in manner or speech; "buttery praise"; "gave him a fulsome introduction"; "an oily sycophantic press agent"; "oleaginous hypocrisy"; "smarmy self-importance"; "the unctuous Uriah Heep"
Having the nature or qualities of oil; oily; unctuous
containing, producing, or like oil (oléagineux, from oleagineus, from olea , from elaia; OIL)
containing an unusual amount of grease or oil; "greasy hamburgers"; "oily fried potatoes"; "oleaginous seeds"