impervious to corrosion
a reformer who believes in passive resistance
any of various antibiotics obtained from Penicillium molds (or produced synthetically) and used in the treatment of various infections and diseases
relating to or conferring immunity (to disease or infection)
impervious to being affected
disposed to or engaged in defiance of established authority
able to tolerate environmental conditions or physiological stress
incapable of absorbing or mixing with
(microbiology) single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission; important as pathogens and for biochemical properties; taxonomy is difficult; often considered to be plants
