LUMBAR
\lˈʌmbɑː], \lˈʌmbɑː], \l_ˈʌ_m_b_ɑː]\
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By William Dodge Lewis, Edgar Arthur Singer
By Robley Dunglison
By Willam Alexander Newman Dorland
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C