垫圈 Traditional form: 墊圈 Pinyin (reading): diànjuàn Definitions: to spread litter in a cowshed, pigsty etc Characters: 垫 - cushion, mat, pad; to advance money, to pay for another 圈 - circle, ring, loop; to encircle Traditional characters: 墊 - cushion, mat, pad; to advance money, to pay for another 圈 - circle, ring, loop; to encircle