Thus, the cell wall can be several layers thick, each layer being a sheet of linked peptidoglycan units. The Gram-positive bacterial cell wall is distinguished by having multiple layers of peptidoglycan sheets and is thus up to ten times the thickness of a Gram-negative bacterial cell wall.
noun. A parson holding his Bible. A parson holding his Bible. The definition of a parson is a member of the clergy, particularly in the Anglican tradition. An example of a parson is a Protestant minister.
comâ¢putâ¢er (kÉm pyoÌoÌâ²tÉr), n. comâ¢putâ²erâ¢likeâ², adj. 1  Also called processor. an electronic device designed to accept data, perform prescribed mathematical and logical operations at high speed, and display the results of these operations. 2  Cf. analog computer, digital computer. 3  a person who computes; computist.