ster ‧ num /ˈstɜːnəm $ ˈstɜːr-/ BrE AmE noun ( plural sternums or sterna /-nə/) [countable] technical
[ Date: 1600-1700 ; Language: Modern Latin ; Origin: Greek sternon 'chest' ]
a ↑ breastbone
ster ‧ num /ˈstɜːnəm $ ˈstɜːr-/ BrE AmE noun ( plural sternums or sterna /-nə/) [countable] technical
[ Date: 1600-1700 ; Language: Modern Latin ; Origin: Greek sternon 'chest' ]
a ↑ breastbone
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012