germen Noun, m, germen ▼ ▶ embryo Synonyms: embrion (biology) seed, germ (small mass of cells from which an organism grows) germ Synonyms: microb principle, element, component Synonyms: principiu, element Appox. usage (any sense): 1.72 per million words Appox. usage (any sense): 1.72 per million words