Unihan Radical Index for Radicals With 17 Strokes Use this page to set the parameters for a radical-stroke search of the online Unihan database. Click the radio buttons for the radical under which to search. Use the text boxes below to select a range of additional strokes. When done, click on the “Submit” button. Strokes in radical 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17   Additional strokes Minimum: Maximum: Submit ⿕ flute