number of cycles per second

annunciator electric clock calepin Chinese Polyphaga constant rate drying period csk-o(countersink other side) ecopreneurship fervescence garniest gas(eous) sterilization humping track irrefragible isoasparagine radiator ornament radiopharmacies sacculolagenar set of nonnegative integer spokeshaved tree-creeper unduplicatable uspensky's inequality