earth
earth /3:Θ/ noun 1 planet we live on (also Earth). 2 land and sea as opposed to sky. 3 ground. 4 soli, mould. 5 this world as opposed to heaven or hell. 6 Electricity connection to earth as completion of circuit. 7 hole of fox etc. ● verb 1 Electricity connect to earth. 2 cover (roots) with earth. □ earthwork bank of earth in fortification. earthworm worm living in earth. run to earth find after long search. ■ noun 4 clay, dirt, ground, humus, loam, mould, soil, topsoil.
source : earth from Oxford Dictionary.