TEST TUBE
\tˈɛst tjˈuːb], \tˈɛst tjˈuːb], \t_ˈɛ_s_t t_j_ˈuː_b]\
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A tube of thin glass closed at one end, used in the examination of urine and other chemical operations, for bacterial cultures, etc.
By Stedman, Thomas Lathrop
By Nuttall, P.Austin.
Word of the day
sexbasic
- Combining with six molecules of a univalent base; saturating sexvalent base.