1. pteroylglutamic acid a B vitamin that is essential for cell growth and reproduction
  2. pteroylmonoglutamic acid a B vitamin that is essential for cell growth and reproduction
  3. glutamic acid an amino acid occurring in proteins
  4. petrolatum gauze gauze saturated with petrolatum
  5. Pterocles alchata sandgrouse of Europe and Africa having elongated middle tail feathers
  6. hydroxybutyric acid hydroxy derivative of butyric acid
  7. Pteroclididae sandgrouses
  8. glutaminic acid an amino acid occurring in proteins
  9. hydrobromic acid an aqueous solution of hydrogen bromide that is a strong liquid acid
  10. glycollic acid a translucent crystalline compound found in sugar cane and sugar beets and unripe grapes
  11. bromic acid an unstable acid used as an oxidizing agent
  12. treble damages three times the amount that a court would normally find the injured party entitled to
  13. barbituric acid a white crystalline acid derived from pyrimidine
  14. pteridologist an expert in the study of ferns
  15. Peter Goldmark United States inventor (born in Hungary) who made the first TV broadcast in 1940 and invented the long-playing record in 1948 and pioneered videocassette recording (1906-1977)
  16. Pterocles indicus sandgrouse of India
  17. indolebutyric acid a synthetic plant hormone promoting elongation of stems and roots
  18. glycolic acid a translucent crystalline compound found in sugar cane and sugar beets and unripe grapes
  19. dichromic acid the hypothetical acid from which dichromates are derived
  20. Pterodactylidae a reptile family in the order Pterosauria