speculea Save DMLBS speculea [cf. CL spectaculum, specula, speculum], (in gl.) instrument or device for allowing or assisting vision: a ? mirror. b ? eye hole (of helmet), or ? f. l. a speculea, sceawere Ælf. Gl.. b apex, summitas galeae, helmes top. crista, helmes comb. conus, helmes byge. speculae, sceawere Ælf. Gl..