aponeurotome

ap·o·neu·ro·tome

(ap'ō-nū-rō-tōm), Obsolete instrument for dividing an aponeurosis. [aponeurosis + G. tomē, a cutting]

aponeurotome

(ap″ŏ-noo′rŏ-tōm″) [ apo- + neurotome] A surgical instrument for cutting an aponeurosis.