a·man·u·en·sis (ə-mān'yōō-ěn'sĭs) n.
pl.a·man·u·en·ses (-sēz) One who is employed to take dictation or to copy manuscript.
[Latin āmanuēnsis, from the phrase (servus) ā manū, (slave) at handwriting : ā, ab, by; see ab-1 + manū, ablative of manus, hand; see man-2 in Indo-European roots.]
"one who takes dictation," 1619, from L. amanuensis, from servus a manu "secretary," lit. "servant from the hand," from a "from" + manu, ablative of manus "hand" (see manual).