Word Power # 5 word meaning examples peri around perimeter, periscope, period, pericardium, periodontist, peripheral cardi heart cardiac, pericardium, cardiologist, cardiology, endocardium meter measure thermometer, speedometer, odometer, barometer therm heat thermometer, thermostat, thermos, thermal, hypothermia cide kill suicide, homicide, pesticide, insecticide, patricide, matricide, fratricide, regicide gen birth, race generation, genocide, gender, general, gene, genetic, pathogen dent, dont tooth, teeth dentist, dental, orthodontist, periodontist, denture kilo thousand kilometer, kilowatt, kilogram, kiloton, kiloliter manu hand manufacture, manual, manuscript, manicure, maneuver fac do, make factory, manufacture, factor, fact, facsimile oct eight octopus, octopod, October, octagon dec ten decimal, decade, decathlon, December, decimeter, decameter, decapod