透かし すかし watermark (in a stamp, banknote, etc.) #24,185 Also a form of 透かす すかす stem to look through Meanings noun watermark (in a stamp, banknote, etc.) openwork (engraving, carving, etc.) Its kanji 透 トウ · す.く、す.かす、す.ける、とう.る、とう.す transparent, permeate, filter, penetrate