- quercitron - a yellow dye made from the bark of the quercitron oak tree
--1 is a kind of dye, dyestuff
- black oak, yellow oak, quercitron, quercitron oak, 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 tanning; broad 5-lobed leaves are bristle-tipped
--2 is a kind of oak, oak tree
- black oak, yellow oak, quercitron, quercitron oak, 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 tanning; broad 5-lobed leaves are bristle-tipped