real number

(mathematics 数) number that has no imaginary part 实数.

reading, reading age, reading-desk, reading-glasses, reading-lamp (also `reading-light), reading-room, readjust, readjustment, ready, ready money (also ready cash), ready reckoner, ready-made, reaffirm, reaffirmation, reafforest, reafforestation, reagent, real, real ale, real estate, real tennis (also royal tennis), real time, realign, realignment, realise, realism, realist, realistic, realistically, reality, realizable, realisable, realization, realization, realisation, realize, realize, realise, really, realm, realpolitik, realtor, realty,