S1I1L1I1C3I1O1U1S1
11 points
SILICIOUS is validvalid
consisting in a noteworthy part of silica, typically quartz, also SILICEOUS
consisting in a noteworthy part of silica, typically quartz, also SILICEOUS
consisting in a noteworthy part of silica, typically quartz, also SILICEOUS
consisting in a noteworthy part of silica, typically quartz, also SILICEOUS