Similar words: doily, oil, toil, foil, coil, boil, roil, soil. Meaning: ['ɔɪlɪ] 
adj. 1. containing an unusual amount of grease or oil 2. unpleasantly and excessively suave or ingratiating in manner or speech 3. coated or covered with oil 4. smeared or soiled with grease or oil.
adj. 1. containing an unusual amount of grease or oil 2. unpleasantly and excessively suave or ingratiating in manner or speech 3. coated or covered with oil 4. smeared or soiled with grease or oil. 
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211) Experimental results showed that after treated by deflocculation, flocs of oily air-flotation scum was broken completely, dehydration property and fluidity were markedly improved.
212) There was something fungoid in the oily brown skin, something unspeakably nasty in its clumsy movements.