noun
: one of the apparently empty upright ray cells found interspersed with the procumbent cells in the wood of various trees (as basswood) usually in horizontal series
noun
: one of the apparently empty upright ray cells found interspersed with the procumbent cells in the wood of various trees (as basswood) usually in horizontal series
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012