[mass noun](trademark in the UK)material used for surfacing roads or other outdoor areas, consisting of broken stone mixed with tar (英商标)柏油碎石 ■(the tarmac)a runway or other area surfaced with such material 柏油碎石铺的飞机跑道(或其他平面)
(tarmackedtarmacking, )
[with obj.]surface (a road or other outdoor area) with such material 用柏油碎石铺(路或其他户外地区) [as adj. tarmacked]there are no tarmacked roads. 没有柏油碎石马路。