Stroma

n.	1.	(Anat.) The connective tissue or supporting framework of an organ; as, the stroma of the kidney.
	2.	(Bot.) A layer or mass of cellular tissue, especially that part of the thallus of certain fungi which incloses the perithecia.

Noun	1.	stroma - the dense colorless framework of a chloroplast
	2.	stroma - the supporting tissue of an organ (as opposed to parenchyma)

plant tissue