Main Entry: tri·di·men·sion·al

Pronunciation: \ˌtrī-də-ˈmench-nəl, -ˌdī-, -ˈmen(t)-shə-n^əl\

Function: adjective

Etymology: International Scientific Vocabulary

Date: 1853

: of, relating to, or concerned with three dimensions <tridimensional space>

— tri·di·men·sion·al·i·ty \-ˌmen(t)-shə-ˈna-lə-tē\ noun