Common misspellings of the word membranous are:
How do you spell membranous?. It is not embranous or emmbranous or mebmranous or mebranous or membanous or membarnous or membranos or membranosu or membranou or membranuos or membranus or membraonus or membraous or membrnaous or membrnous or memranous or memrbanous or mmbranous or even mmebranous for that matter!