(organic chemistry, especially in combination) Any iodo derivative of an octyl radical

(UK, Australia, humorous) A patch of vomit on the pavement, road or ground. / (humorous) The badly damaged bodily remains of a person who has jumped or fallen from a great height.

(metrology) An SI unit of length equal to 10¹² metres. Symbol: Tm

(physics) Of, pertaining to or containing twistors