middle

[1]	center , centre , heart , eye
[2]	centre , mid-point , midst , halfway point , heart , bull's-eye
[3]	midriff , midriff , midsection , waist , mid-section , stomach

adj.

[1]	central , centre , halfway , mid , midway , mean , medial , (Technical) mesial
[2]	in-between , mediate
[3]	center , halfway , midway