Dictionary Definition :
Definition[1]
:
cockle : (f.) jalasambukā. (v.i.) saṅkucati; valiṃ gaṇhāti. (pp.) saṅkucita; valiggahita.
Source
:
A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]