• 回かい

  counter for occurrences

• 回目かいめ

  nth time

• 回答かいとう

  reply, answer

• 回線かいせん

  circuit, line

• 回路かいろ

  circuit

• 回忌かいき

  death anniversary, anniversary of a person's death

• 回数かいすう

  number of times, frequency, count

• 回帰かいき

  return (to), revolution, recurrence

• 回しまわし

  mawashi, belt, loincloth

• 回避かいひ

  evasion, avoidance

• 回想かいそう

  recollection, retrospection, reflection, reminiscence

• 回収かいしゅう

  collection, recovery, withdrawal, retrieval

• 回覧かいらん

  circulation (esp. documents), sending round

• 回顧かいこ

  recollecting, reminiscing, looking back, retrospection, review

• 回戦かいせん

  event with ... rounds, innings, legs, etc.

• 回送かいそう

  forwarding, sending on, redirecting (e.g. mail)

• 回生かいせい

  resurrection, resuscitation, coming back to life

• 回復かいふく

  restoration, recovery, rehabilitation, return, improvement

• 回りまわり

  rotation

• 回転かいてん

  rotation, revolution, turn, spin

• 回廊かいろう

  corridor, gallery, hallway, cloister (i.e. covered walk typically circling a building or garden, esp. in a palace or place of worship)

• 回るまわる

  to turn, to rotate, to revolve, to spin

• 回すまわす

  to turn, to rotate, to spin, to twist, to gyrate

• 旋回せんかい

  revolution, rotation, turning, circling, swiveling

• 巡回じゅんかい

  going around, patrol, round, tour

• 二回にかい

  twice

• 初回しょかい

  first time, first innings, initial attempt

• 奪回だっかい

  recovery, rescue, recapture

• 三回さんかい

  three times

• 次回じかい

  next time (occasion)

• 前回ぜんかい

  previous time, last time, previous installment, previous instalment, previous session

• 数回すうかい

  several times, a few times

• 一回いっかい

  once, one time, one round, one game, one bout, one heat, one inning

• 今回こんかい

  this time, now

• 何回なんかい

  how many times

• 撤回てっかい

  withdrawal, retraction, revocation, repeal

• 毎回まいかい

  every time, each round

• 回顧録かいころく

  memoirs, reminiscences

• 回数券かいすうけん

  coupon tickets, discount tickets, book of tickets

• 回り道まわりみち

  detour, circuitous route, diversion

• 後回しあとまわし

  putting off, postponing

• 上回るうわまわる

  to exceed (esp. figures: profits, unemployment rate, etc.), to surpass, to be more than, to be better than

• 根回しねまわし

  laying the groundwork, behind-the-scenes maneuvering, consensus-building process

• 大回転だいかいてん

  giant slalom

• 一回りひとまわり

  one round, one turn, a circuit (of)

• 役回りやくまわり

  role, part, job, assignment

• 利回りりまわり

  interest, (investment) yield, profits

• 走り回るはしりまわる

  to run around

• 言い回しいいまわし

  expression, phraseology

• 起死回生きしかいせい

  revival from the brink of death, recovering from a hopeless situation, resuscitation, revitalization