tailbone

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++

Related topics: Human

tail·bone /ˈteɪlbəʊn $ -boʊn/ noun [countable]  HBHthe small bone at the bottom of your spine 尾骨，尾椎 SYN coccyx

Examples from the Corpus

tailbone• Somehow he had landed on his backside and then had felt his tailbone knock the earth harder than was safe.• His voice was so low that it tickled my tailbone.

tail·bone nounChineseSyllable  

bottom small the your the bone Corpus spine at of

tailbone
tail‧bone /ˈteɪlbəʊn $ -boʊn/ noun [countable]
the small bone at the bottom of your spine
   SYN  coccyx

tail·boneBrE /ˈteɪlbəʊn/ 🔊NAmE /ˈteɪlboʊn/ 🔊 noun

the small bone at the bottom of the spine 尾骨；尾椎 SYN coccyx