13-Letter Words Containing: E,M,N,O,R,Y

• a B vitamin that is essential for metabolism of amino acids and starch

• parenchyma whose cells contain chloroplasts

• of or concerned with thermodynamics

• (botany) a plant product that acts like a hormone

• an antibiotic (trade name Erythrocin or E-Mycin or Ethril or Ilosone or Pediamycin) obtained from the actinomycete Streptomyces erythreus; effective against many Gram-positive bacteria and some Gram-negative

• an automotive system for shifting gears in which the gears revolve at the same speed and so shift smoothly

• therapy designed to produce immunity to a disease or to enhance resistance by the immune system