English dictionary
coccyx
/'k/A/ks/I/ks/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
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the end of the vertebral column in humans and tailless apes
Synonyms tail boneSource: WordNet 3.0
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The end of the vertebral column beyond the sacrum in man and tailless monkeys. It is composed of several vertebræ more or less consolidated.
Source: webster1913