Of or pertaining to the Englishman J. L. M. Smithson, or to the national institution of learning which he endowed at Washington, D. C.; as, the Smithsonian Institution; Smithsonian Reports. The Smithsonian Institution.
Vogais: ioia
Consoantes: smthsnn
semiotician, saint joan, saint-simonian, semitism, smidgeon, shemitism, saint john, syndyasmian, smidgen, smidgin.