, e; f. The hole in which the mast is fixed :-- Mest malus: mastcyst modius. Wrt. Voc. 63, 48, 49. Mæstcyst modius, ii. 59, 27. ['dicitur modius cavum illud in navi cui arbor institit', Forcellini.]
Cite the scanned version of the original dicionary like this:
Bosworth, Joseph. "mæst-cist." An Anglo-Saxon Dictionary: Based on the Manuscript Collections of the Late Joseph Bosworth. Ed. Thomas Northcote Toller. Oxford: Clarendon Press, 1898. 663.