医博[ihaku] doctor of medicine
該博[gaihaku] profundity
該博な知識[gaihakunachishiki] profound knowledge
商学博士[shougakuhakushi] Doctor of Commercial Science
大英博物館[daieihakubutsukan] British Museum

賭博[tobaku] gambling
博愛[hakuai] charity
博愛家[hakuaika] philanthropist
博愛主義[hakuaishugi] philanthropism
博引傍証[hakuinboushou] citing copious references

御覧下さい[gorankudasai] please look at it
一覧[ichiran] at a glance
一覧表[ichiranhyou] list
叡覧[eiran] the emperor's personal inspection
閲覧[etsuran] inspection

閲覧室[etsuranshitsu] inspection room
回覧[kairan] circulation
回覧板[kairanban] circular notice (esp. distributed to households within a neighbourhood association)
観覧[kanran] viewing
観覧車[kanransha] Ferris wheel