n.
Pronunciation: ( ˌ )d ō - ˌ de-k ə - ' h ē -dr ə n
Function: noun
Inflected Form: plural -drons or -dra \ -dr ə \
Etymology: Greek d ō dekaedron, from d ō deka- + -edron -hedron
Date: circa 1570
: a solid having 12 plane faces
– do · deca · he · dral \ -dr ə l \ adjective