tri ‧ cy ‧ cle /ˈtraɪsɪk ə l/ BrE AmE noun [countable]
[ Date: 1900-2000 ; Language: French ; Origin: tri- + Greek kyklos 'circle, wheel' ]
a bicycle with three wheels, especially for young children
tri ‧ cy ‧ cle /ˈtraɪsɪk ə l/ BrE AmE noun [countable]
[ Date: 1900-2000 ; Language: French ; Origin: tri- + Greek kyklos 'circle, wheel' ]
a bicycle with three wheels, especially for young children
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012