α. Middle English deþ þrowe, 1600s– death throe; also Scottish pre-1700 deitht thrau, 1900s– death thraw.
β. Chiefly northern Middle English dead thraw, Middle English dede thrawe, Middle English dede þrawe, Middle English ded thrau; Scottish pre-1700 dead throwe, pre-1700 dede thraw, pre-1700 ded thraw, pre-1700 1700s–1800s dead throw, pre-1700 1700s– dead thraw, pre-1700 1800s– deid thraw, 1800s deed thraw, 1900s– dead traa (Shetland).