Cruft

根据古英语词典：

es;

cruft

m? crufte, an; f. A vault, crypt, hollow place under the ground; crypta :-- Cruftan, cruftes cryptæ, Mone B. 2017. Crufte crypta, 4931. Cruftan crypta, 3298. [Ger. gruft, f. a crypt.] cruft