Answer | Crossword Clue |
---|---|
ultravirus | a virus small enough to pass through the finest filter |
ultraviruses | ULTRAVIRUS, a virus small enough to pass through the finest filter |
percolate | to pass through pores, small openings, etc; to filter |
percolates | PERCOLATE, to pass through pores, small openings, etc; to filter |
percolating | PERCOLATE, to pass through pores, small openings, etc; to filter |
percolated | PERCOLATE, to pass through pores, small openings, etc; to filter |