a written message addressed to a person or organization | (thermodynamics) a thermodynamic quantity representing the amount of energy in a system that is no longer available for doing mechanical work |
the conventional characters of the alphabet used to represent speech | the 19th letter of the Roman alphabet |
an award earned by participation in a school sport | a unit of conductance equal to the reciprocal of an ohm |
a strictly literal interpretation (as distinct from the intention) | the cardinal compass point that is at 180 degrees |
owner who lets another person use something (housing usually) for hire | an abundant tasteless odorless multivalent nonmetallic element; best known in yellow crystals; occurs in many sulphide and sulphate minerals and even in native form (especially in volcanic regions) |