[oh-puh n-han-did] /ˈoʊ pənˈhæn dɪd/
noun 1. . noun 1. a knot made by doubling over a line at its end and tying both thicknesses into a square knot in such a way as to leave a loop. noun 1. a knot that leaves a loop extending from it
[oh-puh n-hahr-tid] /ˈoʊ pənˈhɑr tɪd/ adjective 1. unreserved, candid, or frank: open-hearted advice. 2. kindly; benevolent: an open-hearted gift to charity. adjective 1. kindly and warm 2. disclosing intentions and thoughts clearly; candid
[oh-puh n-hahrth] /ˈoʊ pənˈhɑrθ/ adjective 1. noting, pertaining to, or produced by the open-hearth process.
- Open-hearth furnace
noun 1. a process of steelmaking in which the charge is laid in a furnace (open-hearth furnace) on a shallow hearth and heated directly by burning gas as well as radiatively by the furnace walls. noun 1. (esp formerly) a steel-making reverbatory furnace in which pig iron and scrap are contained in a shallow hearth […]