CORE WORDS
COMPOUND WORDS
diatom | {n} | (grouping of minute algae) | diatomaceous earth | {n} | (soil) | gravel | {n} | (small fragments of rock) | kieserite | {n} | (hydrated magnesium sulphate mineral) | pebble | {n} | (stone) | silica gel | {n} | (granular form of silica) | silicic acid | {n} | (any of a range of hydrates of silica)
5000 WORDS
PHRASES
|