transcription, транскрипция: [ ʌŋktʃuəs ]
1.
If you describe someone as unctuous , you are critical of them because they seem to be full of praise, kindness, or interest, but are obviously insincere. ( FORMAL )
...the kind of unctuous tone that I’ve heard often at diplomatic parties.
ADJ [ disapproval ]
2.
If you describe food or drink as unctuous , you mean that it is creamy or oily. ( FORMAL )
ADJ