volcaniclastic
English
Etymology
From
volcanic
+
clastic
.
Adjective
volcaniclastic
(
not comparable
)
(
geology
)
Being a
clastic
rock chiefly composed of
volcanic
materials
Noun
volcaniclastic
(
plural
volcaniclastics
)
(
geology
)
A
clastic
rock chiefly composed of
volcanic
materials
Related terms
metamorphiclastic
plutoniclastic
pyroclastic
sedimentaclastic
,
sedimentoclastic