Определение bur oak в Английский Язык Английский Язык словарь
n. An oak tree (Quercus macrocarpa) of eastern North America, having pinnately lobed leaves, acorns enclosed within a deep fringed cup, and hard durable wood
medium to large deciduous oak of central and eastern North America with ovoid acorns deeply immersed in large fringed cups; yields tough close-grained wood