فس

فِسْفِسَةٌ ذ i. q. فِصْفِصَةٌ, i. e. رَطْبَةٌ: (K:) the second of these is more known than the first; both of which are arabicized, from the Persian اـِسْPِسْت [or اـِسْفِسْت]. (TA.)