【医】 zoonite
【医】 axion; cerebrospinal axis; cerebrospinal center; encephalomyelonic axis
encephalorrhachidian axis; marrowbrain; myelencephalon; neural axis
neuraxis
period; node; abridge; burl; chastity; knar; part; section
【化】 node
【医】 article; mere; metamere; sectio; section; segment; segmentum