antinitrogen is a mean of trace_element for vegetable nondevelopment
pseudophloem is plant_tissue. isoagglutinogen is agglutinogen. trace_element is nutrient. antilocapra is mammal_genus. antilocapridae is mammal_family. crocoite is mineral. pseudohalogen is inorganic_compound. alunogen is mineral. antimoniferous is metalliferous.