As an adjective siliceous
is (chemistry) of, relating to, consisting of, or resembling silica or silicates.
As a noun amphidisc is
(zoology) a small siliceous spicule having a denticulate wheel at each end, found in freshwater sponges.
siliceous
English
Alternative forms
* silicious
Adjective
(
en adjective)
(chemistry) of, relating to, consisting of, or resembling silica or silicates
amphidisc
English
Noun
(
en noun)
(zoology) A small siliceous spicule having a denticulate wheel at each end, found in freshwater sponges.