• 博はく

  doctor, PhD

• 博士はくし

  doctor, PhD, Dr.

• 博学はくがく

  erudition, extensive learning

• 博多はかた

  Hakata (old but still commonly used name for Fukuoka)

• 博物はくぶつ

  natural history

• 博愛はくあい

  charity, benevolence, philanthropy, (love for) humanity, fraternity, brotherhood, brotherly love, love of fellow man

• 博士はかせ

  expert, learned person

• 博物館はくぶつかん

  museum

• 博覧会はくらんかい

  exhibition, exposition, expo, fair

• 国立博物館こくりつはくぶつかん

  national museum

• 博徒ばくと

  gambler

• 博奕ばくえき

  gambling

• 博大はくだい

  large and wide

• 博戯はくぎ

  gambling game, game of chance

• 博聞はくぶん

  well-informed, erudite

• 博捜はくそう

  searching far and wide

• 博雅はくが

  extensive knowledge, erudition

• 博才ばくさい

  gambling skills, talent for gambling

• 博引はくいん

  extensive references (in a text)

• 博覧はくらん

  extensive reading, wide knowledge

• 博すはくす

  to win, to gain, to earn

• 博識はくしき

  extensive knowledge, erudition

• 博打ばくち

  gambling, gaming

• 工博こうはく

  Doctor of Engineering

• 万博ばんぱく

  world fair, international exposition

• 医博いはく

  doctor of medicine, MD

• 文博ぶんはく

  doctor of literature

• 農博のうはく

  doctor of agriculture

• 賭博とばく

  gambling

• 広博こうはく

  vast knowledge, extensive knowledge

• 九博きゅうはく

  Kyushu National Museum (abbr)

• 微博ウェイボー

  Weibo (Chinese microblogging service)

• 法博ほうはく

  Doctor of Laws, LLD

• 該博がいはく

  profundity, extensive (knowledge)

• 博多弁はかたべん

  Hakata dialect

• 博愛家はくあいか

  philanthropist

• 博奕宿ばくちやど

  gambling den

• 博物誌はくぶつし

  natural history

• 博物学はくぶつがく

  natural history

• 博士号はくしごう

  doctor's degree, doctorate, PhD

• 博言学はくげんがく

  linguistics, philology

• 博多織はかたおり

  silk fabric made in Hakata, Hakata cloth

• 博するはくする

  to win, to gain, to earn

• 博学者はくがくしゃ

  person of extensive learning, well-read person, polymath

• 世界博せかいはく

  world expo, world fair

• 音博士おんはかせ

  professor specializing in the readings of kanji in classic Confucianist texts

• 賭博場とばくじょう

  gambling house, gaming room, gambling den

• 三博士さんはかせ

  Three Wise Men, Magi

• 万国博ばんこくはく

  international exposition, world expo, world fair

• 宇宙博うちゅうはく

  Space Expo