整点

整點
zhěngdiǎn
  1. time of day exactly on the hour (i.e. 12:00, 1:00 etc)
  2. to make an inventory
  3. (math.) point that has integer coordinates

CEDICT

math

Entry Composition

1 整 zhěng
  1. (bound form) whole; complete; entire; (before a measure word) whole; (before or after number + measure word) exactly
  2. (bound form) in good order; tidy; neat
  3. (bound form) to put in order; to straighten
  4. (bound form) to repair; to mend; to renovate
  5. (coll.) to fix sb; to give sb a hard time; to mess with sb
  6. (dialect) to tinker with; to do sth to
2 点 diǎn
  1. to touch briefly; to tap
  2. to mark with a dot; to check off (on a list)
  3. to order (food etc); to select
  4. to mention; to bring up (a topic or person)
  5. to hint at; to imply
  6. to administer (eye medicine etc) in drops
  7. to light (a fire, a lamp etc); to ignite
  8. to nod (one's head) in agreement; to beckon by moving (one's hand) up and down
  9. point; dot; spot; speck
  10. dot stroke in Chinese characters
  11. (math.) decimal point
  12. point in time or space
  13. (after a number) o'clock
  14. a small amount; a bit; (after a verb or adjective) a bit more
  15. classifier for small amounts