(insurance) Life insurance that pays out a lump sum benefit on the death of the life assured within the term of the policy, and nothing on survival to the end of the term.

(physics) Relating to differences in temperature and differences in pressure

plural of Siberianist

(chemistry) Any hydrocarbon consisting of a central carbon atom connected with single bonds to four other carbon atoms each of which is connected to two of the others by a chain of carbon atoms; an...