維管束形成層

いかんそくけいせいそう

noun

•

vascular cambium, wood cambium

維	fiber, tie, rope
管	pipe, tube, wind instrument, drunken talk, control, jurisdiction
束	bundle, sheaf, ream, tie in bundles, govern, manage, control
形	shape, form, style
成	turn into, become, get, grow, elapse, reach
層	stratum, social class, layer, story, floor