Search the dictionary A Chinese word or character, or English Search 4 entries. gélánshìyīnxìng 格兰氏阴性 Gram negative (of bacteria) gélánshìyīnxìng 革兰氏阴性 Gram negative (bacteria that do not retain Gram stain, often the more dangerous kind) gélánshìyīnxìng 格蘭氏陰性 Gram negative (of bacteria) gélánshìyīnxìng 革蘭氏陰性 Gram negative (bacteria that do not retain Gram stain, often the more dangerous kind)