【医】 cryptogenic infection
concealed; dormant; latent
【医】 crypt-; krypto-
former; original
【化】 ortho-
【医】 arch-; arche-; ortho-; pro-; prot-; proto-
affect; catch; communicate; contract; infect; taint
【医】 contract; infect; infection; infest; infestation; inquination