millionth, trillionth, thousandth, quadrillionth, hundredth, curie, fiftieth, electron volt, thirtieth, sixtieth, strange quark, raman effect, angstrom, milli, giga, quanta, terawatt, arcsecond, gigaton, macromolecule, septillion, micrometre, antineutrinos, photon, electric dipole, buckyball, millisecond, absorption coefficient, robert bunsen, picosecond, fortieth, kilobit, antiproton, milestone, leo esaki, dipole moment, nonillion, cubit, centimeter, parsec, microsecond, eightieth, nano, piezoelectric crystal, gram, terabyte, leptons, rems, seventieth, picometer, interphase, micrometers, resonant cavity, diameter, avogadro, antiquarks, cubic centimeter, postage stamp, cubic millimeter, microliter, tenth, nanometers, disintegrations, antiparticle, petabyte, atoms, gigabytes, milliwatt, quintillion, planck constant, compsognathus, kiloton, baryon, femtosecond, buckminsterfullerene, gramme, joules, centi, optical telescope, ampere, gauss, megabytes, micrometres, tishri, attosecond, molecule, megaflops, erwin schrodinger, microvolt, electron accelerator, roger bannister, cadie, logarithmic scale, gigaflop, subatomic particle, fertilized ovum, gluon, airglow, milliliter, iliad, googol, semiconducting material, tonner, bushel, dollar, gallons, lire, millionths, old, dollars, footer, footers, francs, gallon, guinea, hundredths, pound, pounder, thousandths, yearold

abhenry, abohm, angstrom, angstrom unit, micromillimeter, micromillimetre, millimicron, nanogram, nanometer, nanometre, nanosecond, nanovolt, ng, nm

common fraction, rank, simple fraction

one-billionth, ordinal