1. mental lexicon a language user's knowledge of words
  2. mental exhaustion exhaustion that affects mental keenness
  3. mental hygiene the branch of psychiatry concerned with psychological methods
  4. lexicon a reference book containing an alphabetical list of words
  5. mental quickness intelligence as revealed by an ability to give correct responses without delay
  6. mental illness any disease of the mind
  7. mental rejection doubt about the truth of something
  8. mentally ill suffering from severe mental illness
  9. mental deficiency mild mental retardation
  10. metal-looking resembling metal
  11. genuflexion the act of bending the knees in worship or reverence
  12. modal logic a system of logic whose formal properties resemble certain moral and epistemological concepts
  13. mental case a person suffering from neurosis
  14. mental condition (psychology) a mental condition in which the qualities of a state are relatively constant even though the state itself may be dynamic
  15. mental dexterity intelligence as revealed by quickness and alertness of mind
  16. mental health the psychological state of someone who is functioning at a satisfactory level of emotional and behavioral adjustment
  17. dental technician someone who makes dental appliances (bridges and dentures)
  18. dental surgeon a dentist qualified to perform surgical procedures
  19. rental collection a collection of books that can be rented by readers in return for a small daily fee
  20. mental block an inability to remember or think of something you normally can do; often caused by emotional tension