Chal·cid·i·ce 
(kăl-sĭdĭ-sē) also Chal·ki·di·kí (häl-kē′thē-kē, äl-)
(kăl-sĭdĭ-sē) also Chal·ki·di·kí (häl-kē′thē-kē, äl-) A mountainous peninsula of northeast Greece projecting into the northern Aegean Sea with three fingerlike extensions.
Chal·cidi·an adj. & n.