油

oil immersion

oil pipeline

oiled multi-layered paper sheet used to sit or sleep on (during the summer); oiled-paper cushion; wax-cloth

walnut oil

Chemistry

middle oil (oil fraction extracted at intermediate temperatures)

mineral oil

oil palm (esp. the African oil palm, Elaeis guineensis)

Japanese pipistrelle (Pipistrellus abramus); Japanese house bat

yusho (disease caused by PCB ingestion)

hydraulic oil; hydraulic fluid

Word usually written using kana alone

(as used in Northern Japan) greenling

(as used in Kochi and surrounds) medaka ricefish

Acanthopanax sciadophylloides (species of flowering plant related to the aralias)

gutter oil; recycled waste oil sold illicitly in China as a cheaper alternative to normal cooking oil

perilla oil

(traditional) hair oil; pomade

rose oil; rose otto

Food, cooking

chicken fat; chicken oil

croton oil

oil strata

hempseed oil

camphor oil

oil pipeline

oilstone

fatty oil