optimistic hopeful that the best will happen in the future
atomic power nuclear energy regarded as a source of electricity for the power grid (for civilian use)
optimum most desirable possible under a restriction
optical fiber a very thin fiber made of glass that functions as a waveguide for light; used in bundles to transmit images
optical maser an acronym for light amplification by stimulated emission of radiation; an optical device that produces an intense monochromatic beam of coherent light
opium poppy southwestern Asian herb with greyish leaves and white or reddish flowers; source of opium
optical fibre a very thin fiber made of glass that functions as a waveguide for light; used in bundles to transmit images
epidemic cholera an acute intestinal infection caused by ingestion of contaminated water or food
one-member based on the system of having only one member from each district (as of a legislature)
wind power power derived from the wind (as by windmills)
empower give or delegate authority to
optometry the practice of an optometrist
optimize make optimal; get the most out of; use best
optimism the hopeful feeling that all is going to turn out well
union member a worker who belongs to a trade union
September the month following August and preceding October
tub-thumper a noisy and vigorous or ranting public speaker
committee member a member of a committee
optimal most desirable possible under a restriction
optimise make optimal; get the most out of; use best