Correct spelling for the English word "ANDTE" is [ˈandt], [ˈandt], [ˈa_n_d_t] (IPA phonetic alphabet).
Abbreviation indicating a tetanic contraction occurring on application of the anode or positive pole while the circuit is closed; anodal duration tetanus.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.