back ‧ space /ˈbækspeɪs/ BrE AmE noun [countable usually singular]
a button on a computer ↑ keyboard or ↑ typewriter that you press to move backwards towards the beginning of the line
back ‧ space /ˈbækspeɪs/ BrE AmE noun [countable usually singular]
a button on a computer ↑ keyboard or ↑ typewriter that you press to move backwards towards the beginning of the line
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012