Halidom (hăl&ibreve_;dŭm), n. [AS. hāligdōm holiness, sacrament, sanctuary, relics; hālig holy + -dōm, E. -dom. See Holy.] 1. Holiness; sanctity; sacred oath; sacred things; sanctuary; -- used chiefly in oaths. [Archaic]
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So God me help and halidom. Piers Plowman.
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By my halidom, I was fast asleep. Shak.
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2. Holy doom; the Last Day. [R.] Shipley.
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