isopleural

isopleural, a.

(aɪsəʊˈpl(j)ʊərəl)

[f. as next + -al¹.]

Having equal sides, equilateral; spec. in Zool. belonging to the sub-class Isopleura of gastropods, which have the body bilaterally symmetrical, as in the chitons. Also isoˈpleurous a.