subsilicic
adjective
sub·silicic
"+
: containing little silica
a subsilicic rock
—distinguished from persilicic 
Word History
Etymology
sub- + silicic
- pachycephalosauri
- pachycephalosaurs
- pachycephalosauruses
- pachycephalosaurusses
- pachyderm
- pachydermae
- pachydermal
- pachydermas
- pachydermata
- Pachydermata
- pachydermatoid
- pachydermatous
- pachydermoid
- pachydermous
- pachyderms
- pachyglossal
- pachyglossate
- Pachygrapsus
- pachygyria
- Pachyma
- pachymeter
- pachymeters
- Pachypasa
- Pachypsylla
- pachyrhizi