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protacetate
protacetate n.
Brit. 
/prə(ʊ)ˈtasᵻteɪt/
, /prə(ʊ)ˈtasᵻteɪt/U.S. /proʊˈtæsəˌteɪt/
now disused/proʊˈtæsəˌteɪt/ΚΠ
1836–41 W. T. Brande Man. Chem. (ed. 5) iii. vii. 165 The protacetate [of iron] is formed by digesting sulphuret of iron in acetic acid.
1908 Science 31 July 145/1 These companies..utilize every part of the tree..producing such by-products as pyroligneous acid, acetic acid, protacetate of iron, [etc.].
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