gram-pos·i·tive /ˈgræmˈpɑzətɪv, ˈpɑztɪv/
gram-pos·i·tive /ˈgræmˈpɑzətɪv, ˈpɑztɪv/ 形容詞
gram-positive
adj : (of bacteria) being or relating to a bacterium that retains
the violet stain used in Gram's method [ant: gram-negative]