terra (< lat. e it.) [ˈtɛrə] s. geol. / miner. / vulc. med. / farm. In numerose locuzioni relative a medicamenti o minerali. (OED). Derivazioni/Composti: terra Chia geol. / miner. / vulc. 1615 terra foliata geol. / miner. / vulc. 1753 terra ponderosa geol. / miner. / vulc. 1794 terra cariosa geol. / miner. / vulc. 1823 terra alba geol. / miner. / vulc. 1871 terra ignota amb. / geogr. / meteor. av. 1925 terra cognita fam. / colloq. amb. / geogr. / meteor. 1962