ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷- noun
Etymology: overcup from over (III) + cup, n.
: any of several oaks (as the bur oak) having the acorn deeply immersed in the cup ; especially : a timber tree ( Quercus lyrata ) of the southern United States that has pale scaly bark and lyrate leaves