terrestrial
Cross references: 1. earthly ter.res.tri.al \t*-'res-t(r)e--*l, -'res(h)-ch*l\ \-e-\ aj [ME, fr. L terrestris, fr. terra earth - more at TERRACE] 1a: of or relating to the earth or its inhabitants {~ magnetism} 1b: mundane in scope or character : PROSAIC 2a: of or relating to land as distinct from air or water {~ transp ortation} 2b1: living on or in or growing from land {~ plants ~ birds)> 2b2: of or relating to terrestrial organisms {~ habits} - terrestrial n