1. Oil consisting chiefly of olein that is expressed from lard and used especially as a lubricant, cutting oil or illuminant

Type of: animal oil

• family Bathyergidae
• family Batidaceae
• family Batrachoididae
• family Begoniaceae
• family Belemnitidae
• family Belonidae
• family Belostomatidae
• family Bennettitaceae
• family Berberidaceae
• family Betulaceae
• family Bible
• family Bignoniaceae
• family Bittacidae
• family Blastodiaceae
• family Blattidae
• family Blechnaceae
• family Blenniidae
• family Boidae
• family Boletaceae
• family Bombacaceae
• family Bombycidae
• family Bombycillidae
• family Bombyliidae
• family Boraginaceae
• family Bothidae