moss//mɒs//B1Frequency Level 11NeutralNounmossSingularmossesPlural1A small, soft, green plant that grows in dense clumps or mats on rocks, trees, and damp ground, typically in shady locations.Soft green moss covered the old stone wall.2A growth or covering of such plants.A thick moss covered the old stone wall.Synonymlichenbryophyte
