time-taper
noun1
Historical, Obsolete, Rare A type of timing device consisting of a bowl floating in a brass dish.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Historical, Obsolete, Rare A type of timing device consisting of a bowl floating in a brass dish.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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