[vascular ray] n (1672): a band of usu. parenchymatous cells partly in the xylem and partly in the phloem of a plant root or stem that conducts fluids radially and appears in a cross section like a spoke of a wheel
VASCULAR RAY
Meaning of VASCULAR RAY in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012