LEARNit Dictionary
big dipper
noun
/ˌbɪɡ ˈdɪpə(r)/
UK
/ˌbɪɡ ˈdɪpər/
US
1
a small train at an amusement park, which goes very quickly up and down a steep track and around bends
ترن هوایی, قطار شهربازی, ترن شهربازی, ترن سرسرهای
see also
roller coaster
2
a group of seven bright stars that can only be seen from the northern half of the world
دب اکبر, خرس بزرگ, صورت فلکی دب اکبر