体节
Somite \So"mite\, n. [Gr. ? body.] (Anat. & Zo["o]l.)
One of the actual or ideal serial segments of which an
animal, esp. an articulate or vertebrate, is is composed;
somatome; metamere. -- {So*mit`ic}, a.
somite
n : one of a series of similar body segments into which some
animals are divided longitudinally [syn: {metamere}]