horizontal bar
noun/ˌhɒrɪˌzɒntl ˈbɑː(r)/
/ˌhɔːrɪˌzɑːntl ˈbɑːr/
[singular]- a bar on two posts that is used by men for doing gymnastic exercises
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horizontal bar
Definition of horizontal bar noun from the Oxford Advanced Learner's Dictionary