Pronunciation: [tˈɛtmɪl] (IPA)
Correct spelling for the English word "tetmil" is [tˈɛtmɪl], [tˈɛtmɪl], [t_ˈɛ_t_m_ɪ_l] (IPA phonetic alphabet).
Ten millimeters.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Correct spelling for tetmil