Term: motor oil: oil used to lubricate the moving parts of a motor
Broader: oil: a slippery or viscous liquid or liquefiable substance not miscible with water | Unrelated: tweet: a weak chirping sound as of a small bird
Broader: oil: a slippery or viscous liquid or liquefiable substance not miscible with water | Unrelated: lepidopterist: an entomologist who specializes in the collection and study of butterflies and moths
Broader: oil: a slippery or viscous liquid or liquefiable substance not miscible with water | Unrelated: tonga: the language of the Tongan people of south central Africa (Zambia and Rhodesia)
Broader: oil: a slippery or viscous liquid or liquefiable substance not miscible with water | Unrelated: convector: a space heater that transfers heat to the surrounding air by convection
Broader: oil: a slippery or viscous liquid or liquefiable substance not miscible with water | Unrelated: check: a written order directing a bank to pay money
Broader: oil: a slippery or viscous liquid or liquefiable substance not miscible with water | Unrelated: pet shop: a shop where pet animals can be purchased
Broader: oil: a slippery or viscous liquid or liquefiable substance not miscible with water | Unrelated: sparrow hawk: small North American falcon
Broader: oil: a slippery or viscous liquid or liquefiable substance not miscible with water | Unrelated: blood typing: determining a person's blood type by serological methods
Broader: oil: a slippery or viscous liquid or liquefiable substance not miscible with water | Unrelated: ice: water frozen in the solid state
Broader: oil: a slippery or viscous liquid or liquefiable substance not miscible with water | Unrelated: topical anesthesia: loss of sensation confined to the skin or mucous surfaces (as when benzocaine or Lidocaine is applied to the surface)