Peritreme
Peritreme , noun
[Prefix peri- + Greek {not transcribed} a hole.]
(a)
(Zoology) That part of the integument of an insect which surrounds the spiracles.
(b)
(Zoology) The edge of the aperture of a univalve shell.
Peritreme , noun
[Prefix peri- + Greek {not transcribed} a hole.]