IPA: /ˈɔɪliər/
KK: /ˈɔɪliər/
Having a lot of oil or a greasy texture; more oily than something else.
The oilier parts of the dish made it less appealing to some diners.
Comparative: oilier
Superlative: oiliest
The word 'oilier' is formed from 'oil' (from Old French *oile*, meaning a fatty liquid) and '-ier' (a suffix used to form adjectives indicating a quality). Thus, 'oilier' describes something that has more oil or is characterized by oil.
Think of 'oil' as a fatty liquid, and remember that 'oilier' means having more oil or being more oily.