Ecg-lást

根据古英语词典：

The gender is doubtful, the word occurring both m. and f. in the only passage where it is found: lást a track is m.

ecg-lást

A sword's edge:--On ðæs Paternosters ðǽre swíðran handa is gyldenes sweordes onlícnis . . . and ðæs dryhtenlican wǽpnes seó swíðre ecglást (gender influenced by that of ecg?) hé (the true gender of -lást?) is mildra ðonne middangeardes swétnissa; and seó winstre ecglást ðæs ilcan wæpnes hé is scearpra ðonne eal middangeard, Sal. K. p. 150, 14-22. ecg-last