Pronunciation: ˌ tr ī -d ə - ' mench-n ə l, - ˌ d ī -, - ' men(t)-sh ə -n ə l
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 \ - ˌ men(t)-sh ə - ' na-l ə -t ē \ noun