1. (noun)germ plasm, plasm the protoplasm of the germ cells that contains chromosomes and genes Synonyms: plasm, blood plasma, plasma, germ plasm
2. (noun)plasma, plasm, blood plasma the colorless watery fluid of the blood and lymph that contains no cells, but in which the blood cells (erythrocytes, leukocytes, and thrombocytes) are suspended Synonyms: plasm, blood plasma, plasma, germ plasm