Start
Contact
Enter searched
"Crossword Clue"
in the field below and / or letters
"Known Letters"
then click
"Search"
button!
Crossword Clue
Known Letters
Definition:
frustules
frustules
FRUSTULE, the shell of a class of algae
frustules
The silicified cell wall of a diatom, consisting of two valves or overlapping halves
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.