Hypostome
Hypostome , noun
[New Latin hypostoma, from Greek "ypo` beneath + {not transcribed} mouth.]
(Zoology) The lower lip of trilobites, crustaceans, etc.
Also: Hypostoma
Hypostome , noun
[New Latin hypostoma, from Greek "ypo` beneath + {not transcribed} mouth.]
Also: Hypostoma