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