Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
talutatium, ii, n.; mining t. t., the superficial indication of the presence of gold under the earth: cum ita inventum est in summo caespite, talutatium vocant, si et aurosa tellus subest, Plin. 33, 4, 21, § 67 (Sillig, talutium).