Quercus velutina

(redirected from Dyer's oak)
Also found in: Thesaurus, Wikipedia.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.Quercus velutina - medium to large deciduous timber tree of the eastern United States and southeastern Canada having dark outer bark and yellow inner bark used for tanningQuercus velutina - medium to large deciduous timber tree of the eastern United States and southeastern Canada having dark outer bark and yellow inner bark used for tanning; broad five-lobed leaves are bristle-tipped
oak tree, oak - a deciduous tree of the genus Quercus; has acorns and lobed leaves; "great oaks grow from little acorns"
References in periodicals archive ?
Absorbance maxima, which correspond to the one hemp and two dyer's oak component, appear to be similar and in good agreement with the spectral characteristics of gallic acid, ellagic acid and datiscetin, which are the main coloring components of the hemp and dyer's oak that can be found in the literatures [2,3].
Gallic acid (peak C) was determined as a main component in the chromatogram of the acid hydrolysed dyer's oak extract as shown in Fig.
5 v/v/v) alum solution, hemp and dyer's oak extracts, respectively, while most of ellagic acid was observed by using (10:50:12.